Guest Guide · A-Frame · Highland Lakes NJ
Inside the Casa Trigono A-frame — beams, black brick chimney, and the kitchen below the loft
Guest Guide

You're in.
Now what?

This is the house's manual, plus everything good within a short drive. Scan any tag in the house and it will bring you here.

House Guide Area Guide
41.18° N · 74.45° W
01Start here
The yellow front door at night The House Guide→

Every appliance, switch, and house rule — the same notes as the little cards on the walls, with more room to explain themselves.

 The Highland Lakes beach The Area Guide→

Where to eat, hike, swim, and day-trip — three maps, twenty-seven stops, all owner-tested.
02The seek-and-find

Find the A-frame.
Then find everything else.

Highland Lakes, the seek-and-find edition — the house, the beach, the docks, and a long list of things hiding in the trees. Tap to zoom in. The legend in the corner is only the beginning.

Highland Lakes · personalised adventure map · spot them all before checkout
03Required reading · 1957–1970

This house has
ancestors.

The A-frame wasn't invented — it was promoted. Magazine covers and plywood plan-books sold a whole generation on the triangle vacation house. Casa Trigono is one of them, built in the 70s and still standing on its two long legs.

"A-frames, explained" · February 1957
The leisure-house boom, illustrated
American Plywood Association · Plan 112
Highland Lakes at night

Curious about
the house itself?

Visit casatrigono.com Book a stay