Kids of all ages get a chance to play this weekend.
The Children's Museum of the East End will host Family Fair 2014, which will feature water slides, arts and crafts, games, music, food and entertainment from 10:30 a.m. to 1:30 p.m. Saturday.
Advance tickets start at $100 for children ($150 day of) and $150 for adults ($200 day of). Honorary fair co-chairs include Tiffani Thiessen, Jane Krakowski, Christa Miller, Edie Falco, Julie Bowen, Joy Behar, Ali Wentworth and George Stephanopoulos. (376 Bridgehampton/ Sag Harbor Tpke., Bridgehampton; cmee.org)
The Sound Waves party kicks off its second season of weekly soirees at Gurney's Montauk Resort & Seawater Spa (290 Old Montauk Hwy.) Saturday from 2 to 7 p.m. Guests can check out the spa, seawater pool, restaurant and ocean beach or groove to beats laid down by a roster of DJs, including Ben Lovett of the Grammy-winning band Mumford and Sons. Admission is free, but anyone planning to attend must RSVP in advance at nwsdy.li/wave
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St. Barthelemy is more than 1,600 miles away, but Sasturday Social Life magazine will tap into the French isle's style for its third annual St. Barth Hamptons gala from 6 to 10 p.m. Actress Brooke Shields hosts the event at the Bridgehampton Museum (2368 Montauk Hwy., Bridgehampton), with VIP ticket holders ($150) having access to gift bags, hors d'oeuvres, an open bar and a coffee bar. General admission tickets are $100, but include only the open bar and coffee bar. For more details, go to stbarthhamptons.com
Feel the island vibe Saturday at Sole East in Montauk, when reggae star Maxi Priest performs at the resort's Backyard restaurant for a free concert. It will feel just like the '90s again as Priest sings some of his biggest hits, including "Close to You" and "Wild World." The show starts at 6:30 p.m.; for more information or to make reservations, visit soleeast.com. (90 Second House Rd., 631-668-9739)