9 of 43 destinations scored for wildlife are prime in May — 80 or better on conditions alone. Highest: Acadia & Bar Harbor (90), Galápagos Islands (90), Grand Canyon (90). In April 12 are prime; in June, 15.
Every destination scoring 55 or better for wildlife in May, highest first. Ties are listed alphabetically.
Most places have one or two months that are genuinely better — and a booking moment that comes a lot earlier than the trip. I’ll write when one of those is coming up. No schedule, no filler.
Somewhere missing from the list? Write to info@pennyswindow.com and I’ll score it.