Mostly when we meet in one of New York City’s parks we keep to the ground. But the last time we visited Central Park, there was a tree we found simply irresistible.

First, one of our organizers found her way onto its branches–

–and then several of our first-timers followed suit.

And at least one made it into the upper branches.

All this was good practice for the event we held a week later, which was on the top of a giant boulder in Riverside Park! But those photos are for another day. (Well, okay, here’s just one, to give you a taste:

For now, we’ll remember fondly our afternoon of climbing a more organic surface — and greeting this venerable tree’s bare limbs and trunk with our own.