Map/Lakes/Southern & Central Ontario
Lower Rock Lake
Surface area
570 ac231 ha
Max depth
57 ft17.4 m
Mean depth
22 ft6.6 m
Water type
Warm-water
Mgmt zone
FMZ 18
Shoreline
14 mi23 km
Depth map
Available
Lower Rock Lake is the 283rd-largest of 4,097 named lakes in Southern & Central Ontario, with 14 miles of charted shoreline and 15 islands. Its 57 ft maximum depth is greater than 72% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Banded Killifish, Bluegill, Bluntnose Minnow, Brown Bullhead, Pumpkinseed, Rock Bass
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.
- Grippen Lake11 shared species · 512 ac
- Knowlton Lake11 shared species · 479 ac
- Red Horse Lake11 shared species · 732 ac
- Thirteen Island Lake11 shared species · 408 ac
- Little Lake11 shared species · 947 ac
Nearby lakes
- Upper Rock Lake2.7 mi · species data
- Hamilton Lake3.4 mi
- Opinicon Lake3.2 mi · species data
- Loughborough Lake4.5 mi · species data
- Indian Lake5.3 mi · species data
- Mosquito Lake5.8 mi · species data