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CityRuleLookup provides general information about local ordinances. This is not legal advice. Always verify rules with your local municipality before making decisions.

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Hawaii
Honolulu County
Tree Protection

Tree Protection in Honolulu County, HI (2026)

3 county-level rules, plus city-specific rules for 11 cities in Honolulu County, Hawaii.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Honolulu County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Tree Removal Permits

Removing, trimming, or replacing a street tree on Oahu requires a permit issued under rules adopted by the Director pursuant to ROH 10-1.4.

ROH 10-1.4 Street Tree Permits

Some Restrictions

Full ordinance details →Official source ↗

Heritage & Protected Trees

Honolulu's Exceptional Tree Ordinance protects designated heritage trees island-wide, requiring City Council approval before removal.

ROH 40-8 Exceptional Tree Rules

Heavy Restrictions

Full ordinance details →Official source ↗

Tree Replacement Requirements

Replacement for lost or altered exceptional trees is imposed through Chapter 40 Article 8 regulations plus street tree permit conditions under ROH 10-1.4.

ROH 40-8 Exceptional Tree Replacement

Some Restrictions

Full ordinance details →Official source ↗

Tree Protection by City in Honolulu County

11 cities in Honolulu County have their own tree protection rules. Each link goes to that city's dedicated page with code citations.

HonoluluPop. 350,964

2 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

4 verified rules • Heritage & Protected Trees, Tree Ordinances

3 verified rules • Heritage & Protected Trees, Tree Removal Permits

All Honolulu County ordinances

See every category we cover for Honolulu County — parking, noise, fences, fires, animals, pools, and more.

Honolulu County Ordinance Hub →

More Honolulu County Rules