About Canon del Sumidero National Park
A few miles east of Tuxtla Gutierrez is the spectacular Cañon Sumidero, (Sumidero Canyon) created by the mighty Rio Grijalva which runs northwards through it.
Before the completion of the dam here, the canyon’s walls were even higher than they are now. Before the dam, the waters running through it were not navigable, even for the most skilled boatmen.
Once the river was dammed, the water levels rose dramatically, creating an extremely deep and serene river which tour boats and taxi boats navigate with ease. The Chicoasen hydroelectric dam, opened in 1981, is today one of Mexico’s most important sources of electric power.
Travel to one of the Miradores (vantage points) if you want to get a bird’s-eye view of the canyon; but if you really want to experience it properly, take a boat ride. The most common embarkation point is at Chiapa de Corzo, a short drive from Tuxtla Gutierrez.
The 2-3 hour round trip on the boat will take you on a spectacular journey through the canyon, with some of the walls towering 2,500 feet above you. The wildlife on display is spectacular, and your boat may take you on a tour past one or two caves in the area.
A new Ecological Park has been opened inside the canyon. The only way to get to the park is to take a boat there. The park offers a range of activity-based eco-attractions including the opportunity to visit the wildlife sanctuary, see local flora and fauna as well as a number of physical and sporting activities such as kayaking, mountain biking, abseiling, zip-line, swimming and more. See Key Attractions for full details and photo gallery.
The Sumidero Canyon is a truly spectacular experience which should not be missed when you are traveling in this area.
Key Attractions at Canon del Sumidero National Park
The River Tour
The river journey begins near Chiapa de Corzo at the Cauhuare embarkation point. Depending on the time of year (school vacation times are busier) you may have to line up to wait for a boat, or you may have to wait around for a short while until enough people arrive to fill up a boat at quieter times. In either case, the wait is never too long. You should buy your tickets from the counter near the entrance before proceeding to the pier. The boats operate in daylight hours, with the first boat leaving around 8 a.m. and the last around 4:30 p.m.
You should consider a visit to the Ecological Park (see below) – be sure to let the boatman know if you want to disembark there; although a stop is almost certain these days, as the park’s attractions become better known and word spreads about it.
The boat ride could take as long as three hours, so if you are not planning a stop at the Ecological Park, take plenty of drinking water. Also take sun screen and a hat if it’s hot (insect repellent may also be useful).
The distance from Chiapa de Corzo to the hydroelectric dam is around 23 miles (35 km). As you progress through the canyon, you’ll start to see the walls towering above you: at their highest point, from the surface of the water you will look up at walls a staggering 2,640 feet (800 m) high.
There are some caves and interesting rock formations that the boatman will highlight on the trip. One of the most interesting is the “Christmas Tree”, which is actually created by moss hanging on one of the rock faces. If you visit during the rainy season, you will be able to see how the water trickles down the ‘branches’ of the tree!
There’s plenty of wildlife, both flora and fauna, to admire during the trip. Herons, vultures, egrets, kingfishers and perhaps a few crocodiles which also live on the river!
The river opens out at the end of the journey, just before the dam. The boat will take up you to the closest point allowed by the floating barriers and turn around. It is here where the river is deepest: the water underneath you reaches a depths of over 860 feet (260 m).
On the way back, the boat will stop at the Ecological Park (see below) to drop off any passengers spending the day there and to pick up people returning to Chiapa de Corzo.
Bring your camera. Although it’s hard to capture the sheer enormity of the canyon in still pictures from the water’s surface, some people bring video cameras to try and capture the perspective. To really enjoy this natural wonder, you simply have to be there and experience it in person.
What to do in Canon del Sumidero National Park?
There are two ways to visit the Sumidero Canyon in Chiapas: take a boat tour and walk along the viewpoints.
These are radically different experiences and we sincerely recommend that you do both to make the most of the Sumidero Canyon!
Boat trip along Río Grijalva River
One of the best ways to get to know the Sumidero Canyon is to take a boat trip along the course of the Río Grijalva. The boat trip takes about 2 hours and covers a distance of about 64 kilometers along the Grijalva River. The tour starts in Chiapa de Corzo, you reach the Chicoasén dam and then make the trip in the opposite direction.
It is important to know that if today the river seems calm, it is only thanks to the construction of this hydroelectric dam in 1980, because before then the current was strong and it was dangerous to cross the river.
Since 1980, this place is considered a national park, and some parts of its cliffs can reach up to 1 kilometre high. It is possible to see some species of this habitat such as crocodiles, spider monkeys and an infinity of birds. The walk is a lot of fun and the experience of entering the Sumidero Canyon and seeing the walls surrounding us as you go deeper into the Sumidero Canyon is simply amazing!
There are several small caves and several natural formations on the walls. The two most important ones are the Christmas Tree and the Cave of Colors, where the guide stops to let you observe and take some pictures.
The Cave of Colours is a natural chapel with pink tones on the walls due to the natural infiltration of different minerals. A Virgin of Guadalupe has been placed there and on December 12th a large floating mass is celebrated in her honour!
The Christmas tree is the nickname given to a 750-metre high limestone formation located on a canyon wall and created by a 200-metre high waterfall. The best time to observe the waterfall is during the rainy season.