3-mile out-and-back to a swimmable waterfall pool. Multiple stream crossings + mud + leptospirosis risk in the water — adults-and-older-kids hike.
NWS forecast for this exact lat/lon — forecasts can change, re-check before you go.
Typical mid-day driving — add buffer for weekday rush hour.
Maunawili Rd, Kailua, HI 96734
Real waterfall reward but a real hike to earn it. Multiple stream crossings (wet feet guaranteed), muddy roots, and a final scramble. Kids 8+ who can rock-hop with confidence will love it. Pool at the end is swimmable but carries leptospirosis bacteria — if kids swim, no open cuts and rinse off immediately after.
Plan for wet feet from stream crossings 1, 2, and 3. Bring water shoes for kids (Tevas work) — they'll be more confident on slick rocks. The pool at the end is shoulder-deep in spots — supervise younger swimmers. Avoid after heavy rain (flash-flood + stronger current).
Leptospirosis in the water — don't drink, keep open cuts away, wash hands + body after. Cliff jumping at the falls is dangerous and discouraged — submerged rocks. Flash flood risk after heavy rain: turn around if streams are running brown or fast.
Free trailhead lot off Maunawili Rd via Auloa Rd. Fills early on weekends. Some street parking nearby — respect residents.
None at trailhead. Bring an emergency option (closest restrooms are at Kailua Beach Park).
Dense canopy most of the trail; the swimming pool area gets sun midday.
Morning (9–11 AM) before afternoon showers. Skip the day after heavy rain — streams swell + leptospirosis risk increases.
Accessibility: Trail crosses streams + has uneven roots + mud — not accessible for mobility-limited hikers.
The Windward family standard — wide white sand, mostly shallow bay water, trade-wind cooling, full park facilities.
Calm shallow reef water with the iconic Mokulua islets view — beautiful but no facilities and strict parking restrictions.
1.6-mile out-and-back through Mānoa Valley rainforest to a 150-ft waterfall. Muddy, leptospirosis risk in the stream — don't let kids touch the water.