Lake Temagami

Lake facts

• Surface area

  209.7 km²

  Public record · Ontario MNR Aquatic Resource Area (ARA) Water Poly Segment, Land Information Ontario open data (data used by Fish ON-Line) · checked November 5 2026

• Deepest point

  109.8 m

  Public record · Ontario MNR Aquatic Resource Area (ARA) Water Poly Segment, Land Information Ontario open data (data used by Fish ON-Line) · checked November 5 2026

• Boating rules

  No lake-specific restriction found in the schedules. Elsewhere on the lake the general rule applies: 10 km/h within 30 m of shore (Vessel Operation Restriction Regulations, s. 2(7)).

  Public record · Transport Canada, Schedules of the Vessel Operation Restriction Regulations (TP 15587), 2nd edition April 2026 · checked November 5 2026

• Fish in the lake

  Walleye, Northern Pike, Smallmouth Bass, Lake Trout, Lake Whitefish, Cisco, Yellow Perch, Pumpkinseed, Rock Bass, Burbot. These game and pan fish are recorded in MNR lake data; not all are common today.

  Public record · Ontario MNR Aquatic Resource Area (ARA) Water Poly Segment, Land Information Ontario open data (data used by Fish ON-Line) · checked November 5 2026

• Fishing zone

  Zone 11

  Public record · Fisheries Management Zone 11, Ontario Fishing Regulations Summary, ontario.ca · checked November 5 2026

• Water clarity

  Lake Partner Program volunteer data: 2024 average water clarity (Secchi depth) 7.2 m from 31 readings; 2025 average total phosphorus 3.5 micrograms per litre from 17 samples. Latest clarity data is 2024.

  Public record · Ontario Lake Partner Program open data, Secchi depth and total phosphorus files (2025 release), data.ontario.ca/dataset/ontario-lake-partner · checked November 5 2026

• Boat launches

  Provincial data lists 5 boat launch or access points on or beside the lake (3 marked municipal, provincial or federal; others private or not stated). Named public sites include Strathcona Road Access Point. Check ownership, fees and parking locally.

  Public record · Ontario MNR Fishing Access Point layer, Land Information Ontario open data (points within 400 m of the lake outline) · checked November 5 2026

• Parks on the lake

  Finlayson Point Provincial Park, on a peninsula in Lake Temagami (ontarioparks.ca/park/finlaysonpoint). Also in provincial park boundary data: Obabika River Provincial Park (waterway class).

  Public record · Ontario Parks: Finlayson Point Provincial Park ('on the shores of Lake Temagami'); Ontario Provincial Park Regulated layer · checked November 5 2026

General information only. Lake rules and conditions change: check the official source before you swim, boat or fish.