1. Travel Chat
Share your travel knowledge in our interactive travel chat forum. Chat with fellow travelers worldwide. Submit your own travel experiences.
http://www.travelchatforum.com/  

2. Travel
Travel forum and particular forums where we keep discussions around holiday and tourism. Have the opportunity and setup your own social group or travel diary on tourismzone and tell the forum world...
http://www.tourismzone.com/  

3. Start Backpacking Travel
Use the backpacking forums to get answers for your next trip! Find travel jobs posted, writing opportunities, and more. See two excellent travel forums.
https://www.startbackpacking.com/forums/  

4. Clubbing Holidays
Forum has 228,886 posts.
http://www.clubbingabroad.co.uk/forum/  

5. Tauck Community
Tauck Travel Forums is an online community of past and prospective Tauck travelers, ready to offer insights and first-hand knowledge of our 100+ engaging, enriching journeys to all seven...
https://www.tauck.com/travel-forum.aspx  

6. The TrekEarth Forums
Forum has 142,279 members.
https://www.trekearth.com/forums/  

7. Geocaching Forums
https://forums.groundspeak.com/GC/  

8. Travel
http://www.travelpod.com/forums/  

9. TravelPUNK Backpacker College
Forum has 203,961 posts.
https://www.travelpunk.com/boards/