Map/Lakes/Southern & Central Ontario
Thirty Island Lake
Surface area
508 ac206 ha
Max depth
105 ft32 m
Mean depth
37 ft11.4 m
Water type
Cold-water
Mgmt zone
FMZ 18
Shoreline
13 mi22 km
Depth map
Available
Thirty Island Lake is the 315th-largest of 4,097 named lakes in Southern & Central Ontario, with 13 miles of charted shoreline and 20 islands. Its 105 ft maximum depth is greater than 92% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Bluegill, Bluntnose Minnow, Burbot, Cisco, Logperch, Pumpkinseed, Rock Bass, White Sucker
Lodges & operators0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
Similar water
Same region, overlapping species, comparable size.
- Pike Lake12 shared species · 814 ac
- Dalhousie Lake12 shared species · 1,521 ac
- Christie Lake12 shared species · 1,599 ac
- Belmont Lake12 shared species · 1,999 ac
- Crowe Lake12 shared species · 2,634 ac
Nearby lakes
- Sand Lake1.1 mi · species data
- Sangster Lake1.1 mi · species data
- White Lake2.2 mi · species data
- Desert Lake2.3 mi · species data
- Thirteen Island Lake2.3 mi · species data
- Potspoon Lake2.4 mi · species data