{"id":1275676,"date":"2026-04-29T07:11:18","date_gmt":"2026-04-29T07:11:18","guid":{"rendered":"https:\/\/www.hostelworld.com\/blog\/?p=1275676"},"modified":"2026-05-27T13:50:39","modified_gmt":"2026-05-27T13:50:39","slug":"sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability","status":"publish","type":"post","link":"https:\/\/www.hostelworld.com\/blog\/sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability\/","title":{"rendered":"Sustainability Stories: Earth Day &#8211; What Casa\u00a0en\u00a0el\u00a0Agua Teaches Us About Everyday Sustainability\u00a0"},"content":{"rendered":"<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1275678\" style=\"font-size: 16px;\" src=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Casa-en-el-Agua-300x206.png\" alt=\"\" width=\"666\" height=\"457\" srcset=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Casa-en-el-Agua-300x206.png 300w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Casa-en-el-Agua.png 386w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/h2>\n<p><i><span data-contrast=\"auto\">Every day\u00a0action. Intentional choices. Impact that lasts.\u00a0<\/span><\/i><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">On Earth Day, it\u2019s easy to focus on big promises and bold commitments. But during our recent fireside chat with <\/span><a href=\"https:\/\/www.hostelworld.com\/pwa\/hosteldetails.php\/Casa-en-el-Agua\/Cartagena\/327901?from=2026-04-28&amp;to=2026-05-01&amp;guests=2\" class=\"post links\"><span data-contrast=\"none\">Casa en el Agua<\/span><\/a><span data-contrast=\"auto\">, a simple but powerful message emerged: sustainability is built through intention, consistency, and everyday action.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Casa en el Agua is a hostel quite literally built in the middle of the Caribbean Sea. And what resonated most wasn\u2019t just the innovation &#8211; from solar power, and desalinated water, to dry toilets, and mangrove restoration &#8211; but <\/span><i><span data-contrast=\"auto\">how<\/span><\/i><span data-contrast=\"auto\">\u00a0those decisions\u00a0were made.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Sustainability at Casa en el Agua didn\u2019t start with a plan or long-term strategy. It started with a bold idea and a willingness to listen to the local community, to the environment, and to what was realistically possible.\u00a0 <\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As co-founder Ronald Hurtado put it best:\u00a0<\/span>\u201cSustainability doesn\u2019t need to be perfect;\u00a0it just needs to be intentional.\u201d<span data-contrast=\"auto\">\u00a0And whether at home or while travelling, small,\u00a0conscious choices\u00a0really do\u00a0add up.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><span data-ccp-props=\"{}\">\u00a0<\/span><b><span data-contrast=\"auto\">A\u00a0Hostel\u00a0Built on\u00a0Listening<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1275679\" src=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Islot-225x300.jpg\" alt=\"\" width=\"380\" height=\"507\" srcset=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Islot-225x300.jpg 225w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Islot.jpg 445w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p><span data-contrast=\"auto\">Located approximately two hours by boat from Cartagena, Casa en el Agua sits within Colombia\u2019s San Bernardo Islands archipelago. Before it became a hostel, it was simply a house floating above the sea. When co- founder Ronald Hurtado and his partners first discovered it, sustainability wasn\u2019t the goal, survival was.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cWe didn\u2019t know how to live in the middle of the ocean,\u201d\u00a0Ronald\u00a0shared.\u00a0\u201cThe local community did. So\u00a0that\u2019s\u00a0where we started,\u00a0by listening.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The\u00a0local\u00a0community, primarily based on\u00a0Islote\u00a0Santa Cruz,\u00a0have\u00a0lived from the sea for\u00a0hundreds of\u00a0years. Building trust and learning from them shaped every decision that followed,\u00a0from sourcing food and managing waste to energy, water, and employment.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Sustainability at Casa\u00a0en\u00a0el\u00a0Agua\u00a0wasn\u2019t\u00a0imposed;\u00a0it was learned\u00a0from those who had been there before.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">Redefining \u2018Normal\u2019\u00a0Operations<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Living above the sea leaves little room for shortcuts\u00a0or traditional hostel operations. Early on, the team\u00a0realised\u00a0that what works on land simply\u00a0wouldn\u2019t\u00a0work here.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Challenges included:\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Flush toilets sending waste directly into the ocean\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Diesel generators creating constant noise and pollution\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Fresh water being bought and carefully rationed using buckets<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Practical solutions included:\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Dry toilets (inspired by systems on Colombia\u2019s Pacific Coast) kept waste out of the sea.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">Diesel generators were replaced with solar power, allowing the hostel to run quietly and cleanly.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"6\" data-aria-level=\"1\"><span data-contrast=\"auto\">Later, a desalination system was added to convert seawater into drinkable water,\u00a0not only for guests, but also for staff and their families.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">The\u00a0trade<\/span>\u2011<span data-contrast=\"auto\">off, while\u00a0unfamiliar or even uncomfortable,\u00a0was\u00a0clear: protect the ecosystem they call home,\u00a0or risk losing it altogether.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">Protecting\u00a0What\u2019s\u00a0Disappearing<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">One of the most powerful moments of the fireside chat came when\u00a0Ronald\u00a0spoke about nearby islands that have already disappeared due to erosion and climate change,\u00a0most notably affecting the tides.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">What was once an archipelago of over a dozen small islands has shrunk dramatically.\u00a0Mangroves that once\u00a0stabilised\u00a0land have vanished, and migratory birds have fewer safe places to rest.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">In response, Casa\u00a0en\u00a0el\u00a0Agua began\u00a0a\u00a0mangrove<\/span>\u2011<span data-contrast=\"auto\">planting\u00a0initiative\u00a0on\u00a0the\u00a0nearby island\u00a0of\u00a0<\/span><i><span data-contrast=\"auto\">Mangle<\/span><\/i><span data-contrast=\"auto\">, working alongside local communities, guests, and partners.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Progress is slow\u00a0and\u00a0intentional.\u00a0\u201cThis isn\u2019t something we\u2019ll fix in a weekend,\u201d\u00a0Ronald\u00a0said.\u00a0\u201cBut if we don\u2019t start, the island won\u2019t exist.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">Guests\u00a0as Conscious Participants\u00a0<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-ccp-props=\"{}\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1275681\" src=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11-300x225.jpg\" alt=\"\" width=\"528\" height=\"396\" srcset=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11-300x225.jpg 300w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11-1024x768.jpg 1024w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11-768x576.jpg 768w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11-1536x1152.jpg 1536w, https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11.jpg 2048w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/span><\/p>\n<p><span data-contrast=\"auto\">Casa\u00a0en\u00a0el\u00a0Agua\u00a0doesn\u2019t\u00a0expect guests to be sustainability experts, or to sacrifice enjoyment.\u00a0Guests are there to relax, disconnect, and experience something special.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">What is expected is awareness.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Each stay begins with an explanation of why things work differently, scheduled shower times, waste separation, and strict care around the surrounding environment.\u00a0It\u2019s\u00a0not about\u00a0rules,\u00a0it\u2019s\u00a0about respect.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Many guests take these lessons home, using less water and being more mindful of their impact. Others resist at first, only to change their perspective later.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cWe\u2019re all guests here,\u201d\u00a0Ronald\u00a0reminded us.\u00a0\u201cNot just at the hostel,\u00a0on the planet.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">The\u00a0BIGGEST\u00a0Takeaway:\u00a0Start\u00a0Small,\u00a0Start\u00a0at\u00a0Home<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">When asked what small, realistic change anyone could make beyond Earth Day,\u00a0Ronald\u2019s answer was simple:\u00a0Start at home.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Take shorter showers, wash\u00a0your\u00a0clothes less often,\u00a0turn off running taps, walk whenever\u00a0possible, and do what you can to recycle properly,\u00a0even when\u00a0it\u2019s\u00a0inconvenient. Then\u00a0take\u00a0that same mindset\u00a0with\u00a0you when\u00a0you\u00a0travel.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Sustainability\u00a0doesn\u2019t\u00a0put a\u00a0pause on\u00a0your holiday, if anything, travel often magnifies impact.\u00a0Which makes\u00a0conscious\u00a0choices\u00a0matter even more.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cYour sustainability doesn\u2019t need to be perfect,\u201d\u00a0Ronald\u00a0said.\u00a0\u201cIt just needs to be intentional.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">A\u00a0Reminder\u00a0Worth\u00a0Carrying\u00a0Forward<\/span><\/b><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Casa\u00a0en\u00a0el\u00a0Agua shows what\u2019s possible when sustainability, creativity, and community come together. Not as a campaign or marketing message, but as a way of living and\u00a0operating.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As we reflect on Earth Day, their story offers something grounding:<\/span><br \/>\n<span data-contrast=\"auto\">Meaningful impact\u00a0doesn\u2019t\u00a0start\u00a0with notions of grandeur. It starts with everyday decisions,\u00a0made thoughtfully, consistently, and with care for the people and places around us.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><strong>Every day can be Earth Day\u00a0if we\u00a0want\u00a0it to be.\u00a0<\/strong>\ud83c\udf31<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Every day\u00a0action. Intentional choices. Impact that lasts.\u00a0\u00a0 On Earth Day, it\u2019s easy to focus on big promises and bold commitments. But during our recent fireside chat with Casa en el Agua, a simple but powerful message emerged: sustainability is built through intention, consistency, and everyday action.\u00a0 Casa en el Agua is a hostel quite literally&#8230;<\/p>\n","protected":false},"author":204,"featured_media":1275681,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10211],"tags":[263570,1792,263572,17979,261838,803],"class_list":["post-1275676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sustainability","tag-caribbean-sea","tag-colombia","tag-earth-day","tag-sustainability","tag-sustainability-stories","tag-travel-tips","authors-stephanie-stewart","wpbf-post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sustainability Stories: Earth Day - What Casa\u00a0en\u00a0el\u00a0Agua Teaches Us About Everyday Sustainability\u00a0 - Hostelworld Travel Blog<\/title>\n<meta name=\"description\" content=\"Discover how Casa en el Agua is redefining responsible stays through sustainable travel, eco\u2011friendly innovation and community impact.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hostelworld.com\/blog\/sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sustainability Stories: Earth Day - What Casa\u00a0en\u00a0el\u00a0Agua Teaches Us About Everyday Sustainability\u00a0 - Hostelworld Travel Blog\" \/>\n<meta property=\"og:description\" content=\"Discover how Casa en el Agua is redefining responsible stays through sustainable travel, eco\u2011friendly innovation and community impact.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hostelworld.com\/blog\/sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability\/\" \/>\n<meta property=\"og:site_name\" content=\"Hostelworld Travel Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Hostelworld\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-29T07:11:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-27T13:50:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hostelworld.com\/blog\/wp-content\/uploads\/Image-11.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Stephanie Stewart\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hostelworld\" \/>\n<meta name=\"twitter:site\" content=\"@hostelworld\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Stephanie Stewart\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hostelworld.com\\\/blog\\\/sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hostelworld.com\\\/blog\\\/sustainability-stories-earth-day-what-casa-en-el-agua-teaches-us-about-everyday-sustainability\\\/\"},\"author\":{\"name\":\"Stephanie Stewart\",\"@id\":\"https:\\\/\\\/www.hostelworld.com\\\/blog\\\/#\\\/schema\\\/person\\\/a75cc5b317c506ad9fc98f32ddbe53a8\"},\"headline\":\"Sustainability Stories: Earth Day &#8211; 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