The family is the basic unit of society—yet, statistically, family members are the very people who are most likely to steal the last soda from the fridge. Solidify family alliances and suss out enemies with today's Groupon to Boomers! Choose between two deals at two locations. This Groupon expires June 5:

• For $11, you get an all-day ride pass to Boomers! Upland (up to a $22.95 value)
• For $12, you get an all-day ride pass to Boomers! Palm Springs (up to a $24.99 value)

At Boomers!, thrill-seeking families and fun-enabling friends can attack a multitude of rides, attractions, and snacks. Delighted denizens of the Upland and Palm Springs attractions can enjoy unlimited entertainment careening around curves and purring over pavement in rip-roaring go-karts. Unlimited-day-pass holders can also scale the 32-foot tall climbing wall, which, like America, enables citizens to climb to the top via myriad routes. Guests at the Upland location can revel in the added bonuses of red-lining high-octane go-karts and sending standard or black-lit cosmic golf balls to the cosmic stars. Ferris wheels and big-top rides adorn the Upland landscape, evoking the memories of cotton candy, popcorn, and deep-fried ham-wrapped layer cakes. Palm Springs players can practice naval warfare on bumper boats equipped with high-powered water cannons, or enjoy the solace of a well-nudged putt in miniature golf.

Reviews

Nine Yelpers give the Palm Springs location a three-star average and more than 15 Yelpers give the Upland location an average of 2.5 stars:

• I took a date here last November to play mini-golf, they have a pretty wide selection and interesting courses. – Bryan Y., Yelp, Upland location, 4/23/10
• The arcade hads [sic] most of the more modern games, DDR, shooting games, race car games and a few more classic games. There are several varieties of the games of skill that can earn you coupons. – Leslie W., Yelp, Palm Springs location, 1/16/10