Broad depth band and coral-head slope profile.
Mainland Manado muck dive with mandarin-fish potential.
Mainland Manado muck dive with mandarin-fish potential.
Boat access is operator-led from the mainland side of Manado.
Tiwoho is a mainland Manado muck dive reached by a short boat ride from the harbour. The site is a sandy slope dotted with coral heads, so it suits slow macro hunting more than wide-angle scenery. Mandarin fish are the headline, but the real value is the steady search for frogfish, seahorses, nudibranchs, shrimps, octopus, and crabs. It rewards patient planning and a calm pace.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 30m
Depth Note
Broad muck-slope profile with coral heads and a wide critter-hunting band.
Best Season
Year-round on settled days.
Typical Conditions
Sandy slope with coral heads, strong macro value, and conditions that swing with tide and the reef corner.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Keep the macro pace slow, stay with the guide or line, and watch the corner where current can build.
Access Restrictions
Boat access only; plan around operator scheduling, tide, and boat timing.
Legal Notes
Follow local boat and marine-area rules and the boat crew's site briefing.
Community notes to help plan your visit.
Scuba Diving
A muck dive site focused on critter spotting.
Freediving
Not a freedive-first site. The boat access and macro focus make it better for scuba than casual breath-hold sessions.
Snorkeling
Snorkelling is possible on calm days, but the site is mainly a scuba macro stop.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Broad depth band and coral-head slope profile.
Current builds near the reef corner and the dive is tide-sensitive.
Boat access, sandy slope with coral heads, snorkeler-friendly framing, and visibility range.
Manado Bay dive/snorkel context and Tiwoho listed among the area's dive spots.
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