Lone Gull 10K Starts at Good Harbor, 9 a.m.

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Lone Gull 10K Road Race Set for Good Harbor Beach

The Lone Gull 10K steps off at 9 a.m. today near the Good Harbor Beach footbridge, with race-day check-in beginning at 7:30 a.m. Proceeds benefit The Children's Center for Communication/Beverly School for the Deaf. Registration is $44.79, and free T-shirts are included for the first 400 runners.

raceroster.com

Rocky Neck Assemblage Art Exhibit Closes Today

'Piece-by-Piece: The Art of Assemblage, Where 1+1=3,' featuring five regional artists, closes today at Cove Gallery, 37 Rocky Neck Avenue, open noon to 5 p.m.

North of Boston

Acropolis Architectural Walking Tour Returns Today

The Acropolis Walk: Architectural and Historical Perspectives runs today from 10:30 a.m. to noon, starting at Cape Ann Museum Park and covering City Hall, Sawyer Free Library and other landmarks.

Jonathan Bayliss Society

Autumn Equinox Wellness Retreat Set at Revive

'Embody the Season,' a movement, meditation and healing retreat, runs today from 2 to 4 p.m. at Revive Wellness, 232 Main Street, inside the salt cave.

Osha Rose

Schooner Adventure Offers Themed Public Sail Today

A themed public sail aboard Schooner Adventure runs today from 11 a.m. to 1:30 p.m., departing from Harriet Webster Pier at Maritime Gloucester and focusing on the city's maritime history.

Gloucester Adventure, Inc.

Third World Brings Reggae to The Cut Tonight

Reggae group Third World performs tonight at 7:30 p.m. at The Cut, 177 Main Street; doors open at 7 p.m. The show is for ages 21 and older.

The Cut

Stage Fort Park Hosts Outdoor Worship Gathering Today

A free interdenominational worship gathering, 'A Call to Worship in Spirit and in Truth,' begins at 3 p.m. today at Stage Fort Park; attendees are asked to bring chairs or blankets.

UniteBoston

Gloucester Football Falls 20-16 to St. Mary's

The Gloucester Fishermen lost 20-16 to St. Mary's on Friday, dropping to 1-1 on the season; Gloucester plays next at Revere on Sept. 25 at 6 p.m.

MaxPreps

Cape Ann Museum Leads Historic Dogtown Walking Tour Today

Cape Ann Museum hosts 'Historic Dogtown – A Walk Back in Time' today from 10 a.m. to noon, starting from Babson Boulder Parking on Cherry Street; registration required.

Cape Ann Museum