Mining Claims in Ontario

403,766 Claims Tracked

Ontario's prolific gold belts, from Red Lake to Timmins-Porcupine and the emerging Ring of Fire chromite district, make it Canada's largest mining province by value of production.

Registry snapshot as of 2026-09-22.

403,766

Claims Tracked

500

Companies

Gold

Top Commodity

9.0M ha

Total Land

1

Districts

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Commodity-tag coverage

Current claims carrying registry-native or deposit-proximity tags. Percentages are independent and can overlap because one claim can be near more than one commodity.

Gold 50,700 · 12.6% Copper 34,215 · 8.5% Silver 25,237 · 6.3% Nickel 24,304 · 6.0% Iron 7,669 · 1.9% Uranium 1,880 · 0.5% Lithium 1,468 · 0.4% Rare Earths 1,415 · 0.4%

Top Companies

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COMPANY	TICKER	CLAIMS	LAND (ha)	STAGE
Ongold Resources Ltd.	ONAU	8,076	178,409	–
Auranova Resources Inc. + 1 partner	KLD	4,811	100,147	–
Gfg Resources Inc.	GFG	4,728	105,305	–
Ardiden Ltd	ADV	3,457	70,615	–
Metalquest Mining Inc.	MQ	2,566	50,640	–
Iamgold Corporation + 1 partner	IMG	2,278	49,620	–
Wesdome Gold Mines Ltd.	WDO	2,270	51,324	–
Battery Mineral Resources Limited	BMR	2,126	46,342	–
Storm Exploration Inc.	STRM	2,108	42,817	–
Epica Gold Inc.	EPI	2,006	50,108	–

Explore Ontario on the Map

Open the registry-derived claim layer, inspect attributed holders, and compare tagged proximity to known deposits.

Open Interactive Map → Monitor claim changes