MN · TUNNEL SITE · BLM MLRS

Tunnel Sites in Minnesota

0 tunnel sites on record in Minnesota from BLM MLRS. Browse by county or view individual claim boundaries on the interactive map.

Claim Type
Tunnel Site
Total in State
0
Updated
Weekly
WHAT IS A TUNNEL SITE?
A tunnel site claim covers a 3,000-foot tunnel driven through a mountain to prospect for veins. Up to 2,000 feet of any vein discovered may be claimed along the tunnel's course.
BROWSE BY COUNTY
Find tunnel sites by county in Minnesota.
OTHER CLAIM TYPES IN MN
Lode ClaimsPlacer ClaimsMill Sites
Find Open Ground Adjacent to Tunnel Sites in Minnesota

AuthoriProspector shows exact claim boundaries at 20-acre aliquot precision, highlights adjacent open ground, and lets you generate a Notice of Location directly from the field.

Start Free → Explore MN Claims