Abe’s Snorkeling and Bio-Bay Tours * Kayaking and snorkeling day tours Vieques Island 787-741-2134
Acampa Nature Adventure Hiking, zip-lining, rappelling, cave exploring, waterfall climbing San Juan 787-706-0695
AdvenTours Hiking, bird watching, and nature tours. Night tours. Mayagüez 787-530-8311
Amador Island Tours General tours San Juan 787-397-1881
Aquatica Dive & Surf Bicycle tours and rentals Aguadilla 787-890-6071
Aventura Cueva Ventana * Guided tours to “Window Cave” Arecibo 787-322-3554
Aventuras Borincanas Hang Gliding Hang-gliding trips Arecibo 787-318-3473
Aventuras por el Río Espíritu Santo Riverboat trips Río Grande 787-612-3075
Aventuras Tierra Adentro Hiking, rappelling, zip-lining, cave exploring San Juan 787-766-0470
Batey Zipline Adventure Inc. * Tanamá River zip-lines and guided tours Utuado 787-484-3860
Bio Island Bio Bay tours of Laguna Grande, Fajardo Fajardo 787-422-7857
Bieque Eco Trips Mountain-bike and snorkeling tours, Vieques Vieques 787-922-2701
Black Beard Sports * Hiking, biking, kayaking, snorkeling, Vieques Vieques 787-741-1892
Culebra Island Adventures Kayaking and snorkeling tours Culebra 787-529-3536
Dindin Kayak Daily trips include snorkeling and fishing or mangrove tours Vieques 787-448-5931 / 787-741-2574
Eco Action Tours Sightseeing and nature tours across the island Fajardo 787-791-7509
Ecoquest Adventures & Tours Ziplining, rappelling, hiking and kayaking Carolina 787-529-2496
Encantos Ecotours Outdoor activities and educational tours San Juan 787-272-0005
Enchanted Island Eco Tours Kayaking at Laguna Grande bio bay, Fajardo. Other nature and adventure tours. Fajardo; Río Grande 787-888-2887
Explora Hiking, rappelling, cave exploring, interpretative guided tours San Juan 787-406-1982
IO Puerto Rico Eco Tours Bio bay kayaking tour, Laguna Grande, Fajardo Fajardo 787-616-9594
Island Adventures Bio Bay Eco-Tours Bio bay eco-tours, electric boat, Vieques Vieques Island 787-741-0720
Island Kayaking Adventure Bio bay kayaking tour, Laguna Grande, Fajardo Fajardo 787-444-0059
JAK Water Sports Kayak Biobay tours; snorkeling, SUP & bicycle rentals Vieques 787-644-7112
Kayaking Puerto Rico Tours, bio bay kayaking tour, Laguna Grande, Fajardo Fajardo 787-435-1665
Kiani Tours Hiking tours, Vieques Vieques Island 787-556-6003
La Marquesa Canopy Tour Canopy trip through a rainforest Guaynabo 787-789-1598
Las Tortugas Adventures Inc. Bio bay kayaking tour, Laguna Grande, Fajardo Fajardo 787-809-0253
Melaya’s Tours Kayak biobay tours Vieques 787-222-7055
Paddle Paradise P.R. Zip-line, kayak, paddleboarding in Lake Carraízo Gurabo 787-469-3397
Pandora Tours Guided tours of Old San Juan, El Yunque and more San Juan 1-347-414-0228
Papayo Divers Inc. Bio bay and kayaking tours La Parguera, Lajas 787-951-3014
Para La Naturaleza Customized tours: history, culture, nature San Juan / Fajardo / Ponce / Manatí 787-722-5834
Pirate Snorkeling Shack Kayaking, paddleboarding & snorkeling tours & Rentals Fajardo 787-556-0104
Puerto Rico Tour Desk Historical, nature, and adventure tours San Juan 787-710-1109
Puerto Rico Tour Services Hiking tours Carolina 787-632-6683
Pure Adventure Kayaking, snorkeling, bird watching, and bio bay, Fajardo Fajardo 787-202-6551
Rain Forest Zip Line Zip-lining next to El Yunque rainforest Río Grande 787-370-1010
Rocaliza Adventure Tours Corp. Zip-lines, rock climbing, rappelling and hiking tours San Juan 787-268-0101
Team Spirit Hang Glidding Hang gliding, tandem experience and lessons Humacao 787-850-0508
Toroverde Nature Adventure Park Largest aerial park in the world: zip-lines, bridges, and tours Orocovis 787-867-6606
Vieques Adventure Co. Kayaking and bicycle tours Vieques 787-692-9162
Watersports & Ecotours * Kayak tours, Humacao Nature Reserve Humacao 787-852-6058 / 787-209-5020
Yokahú Kayak Bio bay kayaking tour, Laguna Grande, Fajardo Fajardo 787-604-7375