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Photo by Jim Denny
**We need your help!**
The Hawaiian Petrel (ʻUaʻu) is an endangered species. Its largest known nesting colony is located at the top of Mt. Haleakalā. For more information on the Hawaiian Petrel, click here.
**Protect our state bird!**
Nēnē, Hawaiian Geese, are nesting in the park. They are ground nesters and will aggressively defend their nests. Please support their health and safety in the following ways: Do not approach them, do not feed them, and stay on trail. If a nene is acting aggressively toward you, simply walk away.