
Welwyn Preserve
A Nassau County preserve on the former Harold I. Pratt estate, with trails winding through tulip-tree forest, past ponds and old g...A Nassau County preserve on the former Harold I. Pratt estate, with trails winding through tulip-tree forest, past ponds and old garden walls down to a quiet beach on Long Island Sound. Spring wildflowers and fall color are lovely. Parking is free, and the beach trail is about a mile each way, with some muddy stretches.














