Experience towering cliffs and a winding river on a full‑day excursion from San Cristóbal de las Casas. Combine panoramic viewpoints, a 1 hour 50 minute boat ride through Sumidero Canyon and free time in the colonial town of Chiapa de Corzo.
More ways to explore the area's outdoor wonders
You step onto a hilltop as the canyon opens beneath you—sheer walls of volcanic rock dropping more than 1,000 meters into a braided ribbon of green water. Wind carries the heat and the call of birds; the Grijalva River waits below, pushing the canyon’s story downstream.
Difficulty
easy
Duration
9 hours
Fitness Level
Light activity level: minimal hiking, short walks at viewpoints and boarding a boat; suitable for most travelers.
Wildlife
History
Sumidero Canyon has long been a geographic landmark for indigenous peoples and colonial travelers; the area gained federal protection as a national park in the late 20th century.
Conservation
Park rules and entrance fees support habitat protection; avoid feeding wildlife, reduce plastic use and stick to marked paths to minimize impact.
Reserve your spot on the Sink Canyon, Viewpoints and Chiapa de Corzo. today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Morning light for photos
Choose an early departure to avoid harsh midday sun and capture the canyon’s shadows and color contrasts from the viewpoints and boat.
Bring cash for Chiapa de Corzo
Local vendors and small restaurants typically accept cash only; bring pesos for snacks and crafts during your free time.
Expect windy, splash-prone decks
Boat decks are often open—wear a windproof layer and quick-dry clothing to stay comfortable on the water.
Protect wildlife by observing from a distance
Do not feed or approach crocodiles and birds; follow guide instructions to minimize disturbance and stay safe.
Sun hat and sunglasses
Wide-brim protection and polarized lenses help with glare on the water and exposed viewpoints.
Reusable water bottle
Hydration for a long day in warm, humid conditions—refill where available.
Light rain jacket or poncho
Summer storms can appear suddenly; a compact rain layer keeps you dry on the boat and at viewpoints.
summer
Sturdy walking shoes
Supportive shoes for uneven viewpoint trails, jetty boarding and the cobbled streets of Chiapa de Corzo.