SailMaine will hold its open house from 10 a.m. to 3 p.m. Sunday on the Portland waterfront. Free sailboat rides will be offered to those age 8 and up, while shoreside activities will include boat-rigging, knot-tying, a children’s make-your-own sailboat station, and a marine yard sale. The open house will be held off Thames Street, at the end of the new extension of Commercial Street. For more information, www.sailmaine.org.

The Oxford Fair Golf Tournament will be Tuesday at the Poland Spring Resort. For more information or to sign up, contact Amber Dionne at 739-2204 or [email protected] 

Tryouts will be held for the seventh season of Scarborough teams of Southern Maine Kids Travel Baseball on June 18 at 4 p.m. at a private field in Scarborough. There are teams for players ages 7 and up. For more information or to schedule a tryout, contact Dan Warren at 883-4167 or [email protected]