Thurs., March 4: Bare Chest Calendar 2011 Semi-Final Contest at The Powerhouse (Dore & Folsom), 9:30 p.m. Go to: www.barechest.org for details.

Thurs., March 4: Red Hanky Night at Chaps Bar (1225 Folsom), 9 p.m.-closing. Go to: www.HellHoleSF.com for details.

Fri., March 5: Leather Alliance Weekend begins at the Hotel Whitcomb (1231 Market), Community Awards Dinner (7:30 p.m.) followed by Part 1 of the Mr. SF Leather Contest consisting of "Fantasies." Doors open at 6 p.m. Tickets $30 in advance, $35 at the door. Purchase tickets: www.brownpapertickets.com/event/96788.

Sat., March 6: Leather Alliance Weekend continues at the Hotel Whitcomb (1231 Market) with the final night of the Mr. SF Leather Contest. Doors open at 7 p.m. Contest starts at 8 p.m. Tickets $20 in advance, $25 at the door. Purchase tickets @ www.brownpapertickets.com/event/96788.

Sun., March 7: Leather Alliance Weekend concludes with the Victory Party at the Powerhouse (Dore & Folsom), 6-9 p.m. Cost:  $5 at the door.

Sun., March 7: Castrobear presents Sunday Furry Sunday at 440 Castro, 4-10 p.m. Go to: www.castrobear.com for details.

Sun., March 7: Golden Gate Guards Beverage Benefit at the Lone Star Saloon. 4-8 p.m. $9 unlimited draft beer or soda. Go to: www.castrobear.com for details.

Mon., March 8: Dominant Discussion Group at the SF Citadel (1277 Mission St.), 7:30-9:30 p.m. Doors open at 7 p.m. $5-$15 donation to the SF Citadel is requested. E-mail MommaD@sfcitadel.org to RSVP beforehand. Go to: www.sfcitadel.org for details.

Wed., March 10: Golden Shower Buddies at Blow Buddies, 8 p.m.-12 a.m. Go to: www.blowbuddies.com for more information.

Wed., March 10: Castrobear presents Hairy Hump Day at 440 Castro, 7-11 p.m. Go to: www.castrobear.com for details.

Scott Brogan can be reached at leather@ebar.com.