Browse Sites by Relationships : Activity Partner

Number of Members: 19,000

Cost: Free

Online since: 2003

Travel In Love is a social travel community connecting thousands of travelers from all over the world. Visitors to the site can search for a travel partner by browsing the travel ads section or post details of their trip and wait for respondents.

Number of Members: 15,000

Cost: From $19.95

Online since: 2007

A unique online dating website for single men and women who live and love the biker lifestyle. Biker Planet is a user friendly site, and features such as advance searching means looking for a likeminded motorcycling partner will be a breeze.

Number of Members: 24,000

Cost: From $29.95

Online since: 2003

Joining BikerKiss.com is a great way to meet other biking singles who share your unique passion for motorbikes. Basic membership is free on this site and you can meet up with hot local biker girls and guys for touring, dating and friendship.

Number of Members: 22,000

Cost: Starting at $29.95 p/month

Online since: 2003

An online community especially for nudists, naturists, and exhibitionists. Nudist Friends, which was created by the Successful Match company, has around 22,000 active members seeking friendship and dating. New members can join for free, create a photo profile, and send flirts. Upgrading to Gold requires payment, but grants full access to the site’s messaging and search features.

Number of Members: 13,000

Cost: 1 Month - $24.95

Online since: 2003

EquestrianSingles is community for horse lovers. The site has photo personals, chat rooms, user forums and a classified ads section. Free members can create a profile, upload pictures and use the forums. Premium membership (from $24.95 p/month) is required to email other members.

Number of Members: 105,000

Cost: Rookie - $39.50 p/mo

Online since: 2003

Fitness Singles is an online dating community for sports and fitness enthusiasts or those who want to meet them. Members list their sporting activities and level or proficiency in each, and can "match-up" with others who share similar interests.

Number of Members: 3,000

Cost: £19.95 per month

Online since: 2004

Love Horse is a UK and worldwide dating and friendship service designed for horse and countryside lovers and anyone who wants to date such people. Whether you are looking for romance, flirtation, or just some new friends who share your passion for equestrian and country pursuits you'll find exactly who you are looking for here locally or around the world.

Number of Members: 5,000

Cost: 1 month- $19.95

Online since: 2003

FitnessDates.com is a dating site for those who love the fitness lifestyle and are looking for someone to share it with. There are no upfront fees to sign up for the site so join today and find singles in your town.

Number of Members: 5,000

Cost: 1 month $29.95

Online since: 2004

Fit Kiss is a dating service for those who live and love the fitness lifestyle. Athletics, body-building, biking, golf or yoga, finding a compatible match can be an easy task at Fitkiss.com. There’s no cost to register and create a photo profile.

Number of Members: Below 1000

Cost: Free Site

Online since: 2003

AthleticMeet.com is a unique online community offering people with active lifestyles a forum to meet and interact. The site promotes a relaxed and effective atmosphere to bring athletes and fitness enthusiasts together for purposes of dating, friendship, workout partner, roommate, coaching, correspondence, and more. Post a profile and search for free.