Explore Our 2025 Annual Impact Report

See what your support made possible through coral restoration, coastal water monitoring, and efforts to reduce land-based pollution from mauka to makai.

Explore the Report

Maui’s reefs are irreplaceable. Protecting them is our priority.

We work from mauka (the mountains) to makai (the ocean) to make sure our reefs will be here for generations to come.

300,000+

Reef Survey Points

To understand reef health and composition

4,835

Water Quality Tests

From beaches across Maui

6,243,896 lbs.

Of Sediment

Prevented from polluting Maui’s ocean

Our Programs

Reef-Friendly Landscaping: Protecting Reefs Begins on Land
Hui O Ka Wai Ola: Ten Years of Watching Over Maui’s Coastal Waters
Community-Based Coral Restoration Areas: Giving Maui’s Reefs a Second Chance at Survival
Long-Term Monitoring: Revealing How South Maui’s Reefs Are Changing
Nitrogen Testing: Letting Limu Reveal What Is Beneath the Surface

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Help Protect Maui Nui’s Reefs

Healthy reefs support marine life, protect our shorelines, and sustain the communities that depend on them. Yet Maui Nui’s reefs face growing pressure from land-based pollution, declining water quality, and a changing climate.

Your donation helps turn science into action. With your support, we can monitor reef and water quality, restore damaged coral, reduce pollution from mauka to makai, and work alongside our community to protect these ecosystems for generations to come.

Donate to Protect Maui’s Reefs

Learn How to Get Involved