Mauka To Makai (Earth Day)

10th Annual Mauka to Makai Environmental Expo

Saturday, April 22, 2017
9:00 a.m. to 2:00 p.m.

In celebration of Earth Month, this FREE, family-friendly event will promote the importance of keeping Hawaii clean and free of pollution, from the mountaintops to the Ocean.

Guests will take part in interactive booths, entertainment and a variety of hands-on learning activities and displays that showcase preservation and protection of Hawaii’s environment. Among the activities will be a fish release and native plant giveaway from Hawaiian Electric Company (HECO).

Food will be available for purchase and complimentary water stations will be provided for guests who bring refillable bottles.

Great news! While at the event, access our FREE WiFi Hotspots provided by Oceanic Time Warner Cable. Oceanic customers can access the hotspots here and at over 3,100 other locations across Hawaii. Save on data charges and connect using your TWC ID to sign in.

  1. Select the TWCWiFi network
  2. Open your browser
  3. Sign in using your TWC ID or select Guest Access

URL for more info:

This event is free and open to the public. Free parking and shuttles will be available at Jefferson Elementary School beginning at 8:45 a.m.

For more information, contact the City & County of Honolulu Stormwater Public Outreach at (808) 768-3248 or visit

Hosted by:

Mahalo to our program sponsor: