Adventure Mine

04/07/2025

We open May 17th... that gives us 6 weeks to defrost this freezer.

03/23/2025

Time to wake our Pinzgauer from hibernation for some much need repairs. Opening May 17, 2025!

10/06/2024

The Bats are returning and our season is ending! Our last day for tours will be Saturday October 19th. Thanks for another great year!

08/06/2024

https://99wfmk.com/adventure-mine-ontonagon-county/

Bats, 'shrooms, endless tunnels, wall scribblings from over 100 years ago and more are here...

07/10/2024

Weekend event schedule for the Miner’s Revenge 2024

We know you are wondering what-is-happening and when what-is-happening is happening at Adventure Mine during SöKē Miner’s Revenge 2024. Fear not, see below for the what-when-where!!

Also note that we run on "mine time" - which basically translates to things being subject to change!!! So always make sure you have the latest and greatest which can be found here;



UPMTB aka U.P. Mountain Biking / Lake Superior Gravity Series / The Porcupine Mountains / Ontonagon County Chamber of Commerce / Visit Keweenaw / Michigan's Upper Peninsula / Pure Michigan

06/24/2024

New routes in the works! Stay tuned for an entirely new 6-hour Captains Tour experience.

05/22/2024

01/27/2024

The Ice Cave, Then vs Now

This recently discovered photo gives us a look at the Ice Cave entrance as it originally was. The lower entrance has since been mostly blocked off.

01/05/2024

Wishing we could sleep through this dreary Winter like these Big Brown Bats.