Carlsmith Beach Park (Four Mile)

Explore Carlsmith Beach Park in Hilo, Big Island: a serene haven with volcanic rock pools, crystal-clear waters, diverse marine life, and gentle sea turtles.

Carlsmith Beach Park (Four Mile) is a Beach located in the city of Hilo on Big Island, Hawaii
Home » Explore » Carlsmith Beach Park (Four Mile)

Beach Gallery

Things to Know About Carlsmith Beach Park (Four Mile)

  • Overview: Carlsmith Beach Park, also known as Four Mile, is a picturesque beach park located in the city of Hilo on Big Island, Hawaii. With its unique combination of sandy beach areas and natural volcanic rock pools, this must-see destination offers a one-of-a-kind beach experience for visitors.
  • Highlights: The main highlight of Carlsmith Beach Park is its crystal-clear tidal pools, created by volcanic rock formations. These pools provide a calm, sheltered area for swimming and snorkeling, teeming with a diverse array of marine life.
  • Activities: Visitors to Carlsmith Beach Park can enjoy swimming and snorkeling in the protected tidal pools, as well as sunbathing and picnicking on the sandy beach areas. The park also features a large grassy area, perfect for relaxing or playing outdoor games.
  • Information: Carlsmith Beach Park is open daily from 7:00 AM to 7:00 PM. There is no entrance fee, and parking is available on-site. The best time to visit is during the morning hours when the tide is low, as this provides the best conditions for snorkeling and exploring the tidal pools.
  • History & Significance: Carlsmith Beach Park was named in honor of Lorrin P. Carlsmith, a prominent Hilo attorney and community leader. The park’s unique geological features and diverse marine life make it an important site for both recreation and conservation on Big Island.
  • Tips & Insights: To enhance your experience at Carlsmith Beach Park, arrive early to secure a parking spot and avoid the afternoon crowds. Also, be sure to bring water shoes or reef-safe sandals to protect your feet from the rocky terrain. Lastly, don’t forget your snorkeling gear to fully explore the underwater world within the park’s tidal pools.

Getting to the Beach


Join Hawaiians.

Get discounts, trips ideas, exciting news, and much more. Delivered right to your inbox, for free.

Discover More Big Island Beaches

Experience the Big Island’s beaches – from Punalu’u’s black sands, Hapuna Beach’s sweeping white sands, to tranquil Makalawena Beach.

Discover More of The Big Island

From Punalu’u’s black sands, Akaka Falls’ grandeur, intriguing Thurston Lava Tube, to luxurious resorts, the Big Island enthralls.

Explore the Islands of Hawaii

Discover your perfect escape – from Oahu’s lively cities, Maui’s picturesque shores, Kauai’s verdant landscapes, to Big Island’s volcanoes.

Join Hawaiians.

Get discounts, trips ideas, exciting news, and much more. Delivered right to your inbox, for free.