I went on a multi-family trip to an all-inclusive resort. It had downsides, but I highly recommend traveling this way.

I went on a multi-family trip to an all-inclusive resort. It had downsides, but I highly recommend traveling this way.

My family and members of our extended family went on a trip together to an all-inclusive resort and had a pretty good time. Thanasis/Getty ImagesMy family, my brother's family, and some cousins booked a weeklong trip at an all-inclusive resort.Traveling in a group had a lot of advantages, including giving the kids some independence.That said, traveling with multiple families can take more work and has some challenges.This past Thanksgiving, my f…