Here are 15 must-try activities in the area:

1. Surfing lessons: Ride the famous waves of Playa Grande with professional instructors.

2. Leatherback Turtle Night Tour: Witness the nesting and hatching of these magnificent sea turtles.

3. Stand-up paddleboarding: Explore the calm waters and hidden coves of the coastline.

4. Kayaking in Las Baulas National Marine Park: Paddle through mangroves and spot wildlife.

5. Snorkeling or diving in Catalinas Islands: Discover an underwater paradise teeming with marine life.

6. ATV or buggy tours: Explore the rugged terrain and remote beaches on an off-road adventure.

7. Sunset sailing: Relax on a catamaran and enjoy breathtaking views of the Pacific Ocean.

8. Horseback riding on the beach: Trot along the shoreline and take in the stunning scenery.

9. Estuary boat tour: Cruise through the Tamarindo Estuary and observe birds, crocodiles, and more.

10. Fishing charters: Try your hand at deep-sea fishing for marlin, sailfish, and other prized catches.

11. Canopy zip line tour: Soar above the jungle canopy on exhilarating zip lines.

12. Stand-up paddleboard yoga: Find balance and serenity with a yoga session on a paddleboard.

13. Mangrove kayak tour: Explore the intricate mangrove ecosystem and spot diverse wildlife.

14. Hiking in Las Baulas National Park: Take a guided hike through the park's trails and enjoy nature's beauty.

15. Mountain biking: Traverse mountain trails and enjoy panoramic views of the surrounding landscape.

These tours offer thrilling adventures and unforgettable experiences in Playa Grande, Costa Rica.