<p class="ingestion featured-caption">Schreiber told BI that most women went solo except for a mother-and-daughter duo, a handful of twins, and pairs of best friends.Brittany Chang/Business Insider</p><ul class="summary-list"><li><a target="_blank" class href="https://www.businessinsider.com/adult-summer-camp-social-women-nyc-waitlist-2024-9">Adult-only summer camps</a> have been exploding in popularity.</li><li>Camp Social's women-only event sold out in less than 10 minutes and had a 60,000-person waitlist.</li></ul><p>Forget <a target="_blank" href="https://www.businessinsider.com/silversea-new-ultra-luxury-cruise-ship-winning-over-younger-guests-2024-7#the-royal-caribbean-owned-brands-target-demographic-isnt-exclusive-to-baby-boomers-anymore-1">Euro summer</a> — travelers want to return to summer camp.</p><p>The nostalgic art of sharing bunks and canoeing with new friends is no longer reserved for kids at summer sleepaway camps.</p><p>Lately, an increasing number of <a target="_blank" href="https://www.businessinsider.com/millennial-gen-z-travel-debt-affirm-klarna-credit-cards-2024-8">grown-ups</a> have begun flocking to adult-only summer camps, some for as steep as $1,200 a day.</p><p>You can relive your glory days with activities like kayaking, archery, and marshmallows over the campfire. But if you can no longer rough and tough it out as you could in your youth, these <a target="_blank" href="https://www.businessinsider.com/royal-caribbean-perfect-day-cococay-new-adult-only-area-review-2024-2">adult-oriented getaways</a> also offer comforts like facials, memory foam mattresses, and boozy parties.</p>