These guys rock, they've been around forever and still explore. The site could stand some updates though.
The site of cave explorer Greg Brick. Some interesting local info on urban caverns and tunnels.
Probably the most well known local exploration group. They could also use some updates, lazy punks.
A local E-zine and forum with a lot of activity and some interesting projects.
Frozen Crystal Underground
Strategic Beer Command
Exploring the Twin Cities
A worldwide forum with some local info, and a one-stop source for 14 year olds to talk about UEing their basement in ninja suits.
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