In short
- Green turtles nest from July through mid-October.
- Leatherback turtles nest from March to May.
- Night tours run strictly between 8:00 PM and 12:00 AM.
In this article
Tortuguero National Park protects the most important nesting site for endangered green sea turtles in the Western Hemisphere. You must join a regulated night tour with an authorized local guide to watch the turtles lay their eggs on the dark volcanic sand.
When is the green sea turtle nesting season?
The green turtle nesting season runs from July through mid-October.
This is the busiest time for turtle observation in the park. September is one of the driest months, making it a highly popular time to visit.
When do leatherback turtles nest?
Leatherback turtles nest in Tortuguero from March to May.
March and April are two of the driest months in the region. The park protects nesting beaches for four species of sea turtles total, including Hawksbill and Loggerhead.

What time do the turtle tours start?
Night turtle nesting tours run in strictly controlled slots between 8:00 PM and 12:00 AM.
Access to Tortuguero Beach is highly restricted at night during nesting season. You cannot walk on the beach alone after dark.

What are the park rules for turtle tours?
Visitors must keep a respectful distance of at least 30 feet from the turtles.
- Never stand between a turtle and the ocean.
- Do not touch, pick up, or relocate turtles, eggs, or hatchlings.
- Do not walk in areas marked as active nesting zones.
- You must be accompanied by an authorized local guide.

What should I wear for a night tour?
Dark clothing is mandatory for night turtle tours. No white or light colors are allowed.
Wear dark pants and long-sleeve shirts. Bring a dark-colored rain jacket or poncho. Closed-toe shoes or rubber boots are essential because the trails get very muddy.
Can I take photos of the turtles?
Absolutely no flash photography, flashlights, or glowing phone screens are allowed around the turtles.
Artificial light disorients the turtles and disrupts the nesting process. Your guide will carry a special red light to help you safely observe the event.

Questions travellers ask
Do you need a guide for the turtle tour?
Yes. You must be accompanied by an authorized local guide during all night nesting tours. Access to the beach is restricted at night.
Can you swim at the beach during the day?
No. Swimming in the ocean is strictly prohibited. The water has dangerous rip currents and sharks.
Will it rain during my turtle tour?
It is very likely. Annual rainfall averages a staggering 6,000 mm (236 inches). Always pack a dark-colored rain jacket or poncho.



