Summer quota-area permits (Seven Lakes Basin, Enchanted Valley, Ozette coast) bulk-released April 15 at 7 a.m. PT.
"Some areas operate on a quota basis, such as Sol Duc / Seven Lakes Basin, Grand Valley, Royal Lake, the East Fork of the Quinault River, the Cape Alava / Sand Point area, and others. These permits are bulk released and no additional availability will open for these areas at a later time." Summer-season (May 15 to October 15) reservations "will be released on April 15th, at 7:00 AM Pacific Time". The Enchanted Valley trial quota is "a maximum of 208 users or 30 permits per night". Confirmed on https://www.nps.gov/olym/planyourvisit/wilderness-reservations.htm. The April 15 7 a.m. bulk release is the scarcity moment this target watches for.
Updated , checked by hand against the target's own page.
Watched from nps.gov, the target's own public page — not a reservation system we poll.