1. The Clubhouse, 1620 Post Road E.
The golf simulators aren't the only way to play at The Clubhouse: their multisport option offers 30 other activities, including soccer and basketball. Recommended for ages 14 and up. theclubhousewestport.com
2. Pickleball America, 140 Atlantic St., Stamford
Play one of the fastest-growing sports in the U.S. on one of the largest indoor courts in the country. pickleballamerica.us
3. Rock Climb Fairfield, 85 Mill Plain Rd., Bldg. T, Fairfield
Climbers of all ages will find something to scale at this rock climbing facility, which offers day passes, classes, youth programs, and more. rockclimbfairfield.com
4. Westport Weston Family YMCA , 14 Allen Raymond Ln.
There is a waitlist to join, but membership at the Westport Weston Family YMCA offers access to a host of indoor sports, including basketball, golf, pickleball, volleyball, and swimming. westporty.org
5. Westport PAL Rink at Longshore, 260 Compo Rd. South
No, it's not indoors, but ice skating at the WPAL rink is a staple of the winter season, and one you must do once! wpalrink.com