- Mona Island Lighthouse
- drna.gobierno.pr
- 787-999-2200, 787-999-2295FX
- Rio Piedras PR
- Established in 1900, deactivated in 1976. The ruins may be found in the southeast corner of the Island. Steel structure designed by Alexendre-Gustave Eiffel, listed on the National Historic Register. (expand)
- Info: Lighthouse
- Playas de Isla de Mona
- drna.gobierno.pr
- 787-999-2200, 787-999-2295FX
- Rio Piedras PR
- These beaches (such as Sardinera, Pájaros and Mujeres) are spectacular. They run along the southwest, up the west coast and to the start of the cliff just east of the fishing encampment. (expand)
- Info: Diving/Snorkeling
- Mona Island Forest
- drna.gobierno.pr
- 787-999-2200, 787-851-3600, 787-999-2295FX
- Rio Piedras PR
- A unique island nature reserve 50 miles west of Cabo Rojo. Hiking, camping, fishing and diving. No bathroom facilities, water or electricity. Permits required from the Department of Natural Resources. (expand)
- Info: Beach, Bird-Watching, Camping, Caves, Diving/Snorkeling, Fishing, Hiking, Reserve / Sanctuary