Best bets on Long Island this weekend

FRIDAY

Singing siblings

Actor Kevin Bacon teams up with his big brother Michael, a TV music composer, for an 8 p.m. concert with their band at YMCA Boulton Center in Bay Shore.

Eat out

It's your last chance this weekend for Long Island Restaurant Week, where dozens of eateries are offering three-course dinners for $24.95 (you must be seated by 7 p.m. Saturday night). Reservations suggested.

SATURDAY

On canvas

Bid on oils and watercolors created by Long Islanders at the Southold Historical Society's auction at Castello di Borghese Vineyard in Cutchogue. Get a sneak peek of the works at 6 p.m.; bidding starts at 7.

Fiddlin' around

Irish-American fiddler Eileen Ivers and Immigrant Soul play a tradition-rich concert with Irish and Celtic sounds, 8 p.m. at Landmark on Main Street in Port Washington.

SUNDAY

On course

Run a Hawaiian-themed 5k obstacle course -- the Long Island Pineapple Classic -- to benefit the Leukemia and Lymphoma Society, 10 a.m.-2 p.m. on the campus of New York Institute of Technology in Old Westbury. There's a post-race luau with entertainment and a beer garden (Hawaiian-style clothing encouraged).

Find it

Sunday is the last day of "Antiques and Garden Weekend," sponsored by the Historical Society of Greater Port Jefferson, where you'll find more than 35 vendors displaying and selling antiques, collectibles such as rare books, vintage quilts and linens alongside plants and flowers. It runs 10 a.m.-5 p.m. at the Port Jefferson Village Center.

KIDS

Spring festival

Celebrate the environment with hands-on displays and presentations, arts and crafts, and more.

Author visit

Nick Katsoris discusses his latest children's book, "Loukoumi's Celebrity Cookbook." Kids will get to prepare a recipe from the book.

Animated storybook

Tree party

Take a walk and learn about trees with hands-on activities and live animals, meet at the Bates House.