Punalu'u Beach in Maui has black sand that was created when lava flowed into the ocean. Sea turtles can be found basking in the sun, and you can sleep hearing the waves. Golf is also available.
Punaluu Beach Park
96-876 government rd,
Pahala, HI 96777
(808) 961-8311
hawaii-county.com
Hawaii's Volcanoes National Park in Maui, which is also called the Big Island, would be great for camping. This is an active volcano and there are guided night tours to see the beauty of the lava. Bicycling around the park is recommended.
Hawaii's Volcanoes National Park
Pahoa, Hawaii 96778
(808) 985-6000
nps.gov
Ha'ena Beach Park on the lush island of Kauai has camping that allows RVs. There is saltwater fishing, grills, and it is open all year round. The powerful surf makes this beach not so good for snorkeling, but there are nearby beaches that are far more easy.
Ha'ena Beach Park
4444 Rice St # 150
Lihue, HI 96766-1340
(808) 241-4463
kauai.gov
Kolekole Beach Park on the Big Island is South of Hilo has surfing, a waterfall, and beautiful streams. There is a bridge that was built in 1928, and it is just a perfect place for viewing scenary.
Kolekole Beach Park
Hawaii Belt Rd
Honomu, Hawaii 96728