Showing all current and upcoming (18)
Upcoming

Anticipatory Service: When Comp Top Strikes Back

Sat, Feb 7, 2026, 10:30 AM – 12:00 PM MST
Sinful Medicine HQ, Boulder, CO
Solo Class
$18
Upcoming

Kinky Book Club: Urban Tantra

Mon, Feb 9, 2026, 5:30 – 7:30 PM MST
Sinful Medicine HQ, Boulder, CO
Discussion Group Book Club
$5
Upcoming

MAsT: Boulder - February Edition

Sun, Feb 15, 2026, 10:00 AM – 12:00 PM MST
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

Service Hypnosis: How to Hypno Top Your Dominant

Sat, Mar 7, 2026, 10:30 AM – 12:00 PM MST
Sinful Medicine HQ, Boulder, CO
Solo Class
$18
Upcoming

Kinky Book Club: Polysecure

Mon, Mar 9, 2026, 5:30 – 7:30 PM MDT
Sinful Medicine HQ, Boulder, CO
Discussion Group Book Club
$5
Upcoming

MAsT: Boulder - March Edition

Sun, Mar 15, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

Vanilla to Dynamic: When Lovers Get Kinky

Sat, Apr 4, 2026, 10:30 AM – 12:00 PM MDT
Sinful Medicine HQ, Boulder, CO
Solo Class
$18
Upcoming

Kinky Book Club: The Forked Tongue

Mon, Apr 13, 2026, 5:30 – 7:30 PM MDT
Sinful Medicine HQ, Boulder, CO
Discussion Group Book Club
$5
Upcoming

MAsT: Boulder - April Edition

Sun, Apr 19, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

Behavior Modification: A Practical Guide to Training Your Partner

Sat, May 2, 2026, 10:30 AM – 12:00 PM MDT
Sinful Medicine HQ, Boulder, CO
Solo Class
$18
Upcoming

MAsT: Boulder - May Edition

Sun, May 17, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - June Edition

Sun, Jun 21, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - July Edition

Sun, Jul 19, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - August Edition

Sun, Aug 16, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - September Edition

Sun, Sep 20, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - October Edition

Sun, Oct 18, 2026, 10:00 AM – 12:00 PM MDT
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - November Edition

Sun, Nov 15, 2026, 10:00 AM – 12:00 PM MST
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3
Upcoming

MAsT: Boulder - December Edition

Sun, Dec 20, 2026, 10:00 AM – 12:00 PM MST
MAsT Meeting Space, Boulder, CO
Discussion Group MAsT: Boulder
$3