{"id":3100,"date":"2026-06-28T15:35:21","date_gmt":"2026-06-28T15:35:21","guid":{"rendered":"https:\/\/www.thisworldtobook.com\/blog\/?page_id=3100"},"modified":"2026-06-28T20:40:38","modified_gmt":"2026-06-28T20:40:38","slug":"certifications","status":"publish","type":"page","link":"https:\/\/www.thisworldtobook.com\/blog\/certifications\/","title":{"rendered":"Certifications"},"content":{"rendered":"\n<p class=\"category-intro wp-block-paragraph\">Everything you need to know about hotel sustainability certifications: what they are, which ones are the most rigorous, and how they help you choose an accommodation that is truly committed to the environment. Certification is the proof that sustainability is not just marketing.<\/p>\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates has-author wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/07\/biosphere-featured-image-400x267.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Bioscore Sustainability logo, sustainability certification for tourist accommodations\"  title=\"Biosphere Certification: What the Seal Actually Guarantees\" \/><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.thisworldtobook.com\/blog\/biosphere-certification-sustainable-tourism\/\">Biosphere Certification: What the Seal Actually Guarantees<\/a><div class=\"wp-block-latest-posts__post-author\">by this world to book<\/div><time datetime=\"2026-07-12T21:27:11+00:00\" class=\"wp-block-latest-posts__post-date\">July 12, 2026<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/07\/tourcert-featured-image-400x267.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Certificaci\u00f3n TourCert - sello de turismo sostenible\"  title=\"TourCert Certification: What It Actually Guarantees\" \/><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.thisworldtobook.com\/blog\/certifications-tourcert\/\">TourCert Certification: What It Actually Guarantees<\/a><div class=\"wp-block-latest-posts__post-author\">by this world to book<\/div><time datetime=\"2026-07-12T12:03:39+00:00\" class=\"wp-block-latest-posts__post-date\">July 12, 2026<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/07\/bioscore-featured-1200x630-1-400x267.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Bioscore Sustainability logo, sustainability certification for tourist accommodations\"  title=\"Bioscore Sustainable: The Certification That Measures Hotel Sustainability With Real Data\" \/><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.thisworldtobook.com\/blog\/bioscore-sustainability\/\">Bioscore Sustainable: The Certification That Measures Hotel Sustainability With Real Data<\/a><div class=\"wp-block-latest-posts__post-author\">by this world to book<\/div><time datetime=\"2026-07-07T21:25:10+00:00\" class=\"wp-block-latest-posts__post-date\">July 7, 2026<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/07\/post0-gstc-featured-image-400x267.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Logo oficial del GSTC, Global Sustainable Tourism Council, certificaci\u00f3n de turismo sostenible\"  title=\"What Is the GSTC and Why It&#039;s the Certification That Actually Matters?\" \/><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.thisworldtobook.com\/blog\/gstc-certification-sustainable-tourism\/\">What Is the GSTC and Why It&#8217;s the Certification That Actually Matters?<\/a><div class=\"wp-block-latest-posts__post-author\">by this world to book<\/div><time datetime=\"2026-07-04T15:52:49+00:00\" class=\"wp-block-latest-posts__post-date\">July 4, 2026<\/time><\/li>\n<\/ul>\n\n\n<div style=\"text-align:center;padding:40px 20px 20px;background:#ffffff;border-top:1px solid #eee;\">\n  <img decoding=\"async\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/05\/twtb-double-green-double-wink-scaled.png\" alt=\"this world to book\" style=\"max-height:70px;margin:0 auto 20px;display:block;\" title=\"Certifications\">\n  <div style=\"display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:16px;\">\n    <a href=\"https:\/\/www.linkedin.com\/company\/thisworldtobook\" target=\"_blank\" aria-label=\"LinkedIn\" style=\"color:#10322C;display:inline-flex;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 0 1-2.063-2.065 2.064 2.064 0 1 1 2.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z\"\/><\/svg><\/a>\n    <a href=\"https:\/\/www.instagram.com\/thisworldtobook\" target=\"_blank\" aria-label=\"Instagram\" style=\"color:#E1306C;display:inline-flex;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zM12 0C8.741 0 8.333.014 7.053.072 2.695.272.273 2.69.073 7.052.014 8.333 0 8.741 0 12c0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98C8.333 23.986 8.741 24 12 24c3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 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All rights reserved.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Everything you need to know about hotel sustainability certifications: what they are, which ones are the most rigorous, and how they help you choose an accommodation that is truly committed to the environment. Certification is the proof that sustainability is not just marketing. \u00a9 2026 this world to book. All rights reserved.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3100","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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