Dive site · access from Tofo

Giant's Castle

Starts around 26m with a ledge falling to about 35m.

Depth
26–35m
Current
Strong
Minimum level
Advanced open water
Access
Boat
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The case for it

Why dive here

  • The closest deep reef to Tofo Bay, a massive structure running 350m+ north-south
  • Manta and reef-shark cleaning activity; an eastern ledge dropping to ~35m

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What may rule it out

  • Advanced open water certification is the stated minimum.

Access and timing

Plan this through Tofo

Best overall months: May, Jun, Jul, Aug, Sep, Oct, Nov. Check the destination planner for operating season, wildlife and other matching sites.

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Wildlife

Seen around Tofo

rareoccasionalcommonly seenpeak seasondestination closed

These are destination-level records, not confirmed sightings at Giant's Castle.

Giant oceanic manta ray
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional
Humpback whale
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Juneoccasional
Julycommonly seen
Augustpeak season
Septemberpeak season
Octobercommonly seen
Novemberoccasional
Decemberrare
Reef manta ray
Sighting likelihood by month
MonthLikelihood
Januarypeak season
Februarycommonly seen
Marchcommonly seen
Aprilcommonly seen
Maycommonly seen
Junecommonly seen
Julycommonly seen
Augustcommonly seen
Septembercommonly seen
Octoberpeak season
Novemberpeak season
Decemberpeak season
Whale shark
Sighting likelihood by month
MonthLikelihood
Januarypeak season
Februarypeak season
Marchpeak season
Aprilcommonly seen
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberpeak season
Novemberpeak season
Decemberpeak season
Bentfin devil ray
Sighting likelihood by month
MonthLikelihood
Januarycommonly seen
Februarycommonly seen
Marchcommonly seen
Aprilcommonly seen
Maycommonly seen
Junecommonly seen
Julycommonly seen
Augustcommonly seen
Septembercommonly seen
Octobercommonly seen
Novembercommonly seen
Decembercommonly seen
See the destination wildlife guide

Nearby alternatives

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Sources & last checked

Checked July 2026

Research is source-backed, but conditions and fees should still be confirmed locally.

View 1 source and checking notes

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.