Haleakala National Park
National park of the United States.
Each edition grades its towns against each other only.

Haleakala National Park draws about 854K visitors a year. All of it lies outside: 11 places within 40 miles, none inside Olinda. Look for 6 gardens, 2 museums and a national park. A longer outing takes you to Kalaupapa National Historical Park, 44 mi off.

National park of the United States.
The towns around it, and where to stay →
At 25 mi, Lahaina Heritage Museum is the farthest one out.
Orange: Olinda. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Each of the 13 is within 60 miles.
National park of the United States.
United States National Historical Park in Kalaupapa, Hawaiʻi.
Aquarium and oceanography center located in Maalaea, Hawaii on the island of Maui, US.
Located in the small sugarcane growing and milling community of Puʻunene, Hawaii, Kahului, Maui.
Theater and former movie theater in Wailuku, Hawaii, United States.
Botanical garden in Hana, Hawaii, USA.
Nonprofit arboretum and botanical garden in Hawaii.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Haleakala National Park: Michael Oswald, Public domain · Kalaupapa National Historical Park: Jack Boucher, Public domain · Maui Ocean Center: Richard N Horne, CC BY-SA 4.0 · Kahanu Garden: dronepicr, CC BY 2.0 · Alexander & Baldwin Sugar Museum: Joel Bradshaw, Public domain · Kula Botanical Garden: Forest and Kim Starr, CC BY 3.0 us · Maui Nui Botanical Gardens: Forest and Kim Starr, CC BY 3.0 us · Enchanted Floral Gardens of Kula: Forest and Kim Starr, CC BY 3.0 us · Iao Theatre: 293.xx.xxx.xx, CC BY-SA 3.0 · Kaia Ranch Tropical Botanical Gardens: Travisthurston, CC BY-SA 3.0 · Ke'anae Arboretum: Forest & Kim Starr, CC BY 3.0 · Pua Mau Place Arboretum and Botanical Garden: Craig Franklin, CC BY-SA 3.0 au