Map/Lakes/Southern & Central Ontario
Rock Island Lake
Surface area
279 ac113 ha
Max depth
46 ft14 m
Mean depth
20 ft6 m
Water type
Cool-water
Mgmt zone
FMZ 15
Shoreline
8.6 mi14 km
Depth map
Available
Rock Island Lake is the 520th-largest of 4,097 named lakes in Southern & Central Ontario, with 8.6 miles of charted shoreline and 2 islands. Its 46 ft maximum depth is greater than 61% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Bluntnose Minnow, Brown Bullhead, Cisco, Iowa Darter, Johnny Darter, Mimic Shiner, 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.
- Six Mile Lake14 shared species · 3,279 ac
- Partridge Lake13 shared species · 266 ac
- Black Oak Lake13 shared species · 205 ac
- Go Home Lake13 shared species · 1,590 ac
- Cameron Lake13 shared species · 3,437 ac
Nearby lakes
- Black Oak Lake1.9 mi · species data
- Rainy Lake3.5 mi · species data
- Wiwassasegen Lake3.2 mi · species data
- Raven Lake3.3 mi · species data
- Wilson Lake4.9 mi · species data
- Little Wilson Lake5.9 mi · species data