Gordon Forgey

Once again Illia Dunes is closed.

Illia Dunes is that wide stretch of beach on the Garfield County side of the Snake River downstream from Lower Granite Dam.

It is a popular gathering place for college students. It is also popular with boaters and families.

Two years ago the beach was closed because of debris left after about 3,000 college-aged partyers congregated there.

Now, the Illia Dunes is closed again.

The closure this time is for much the same reason: It was trashed over the weekend by a crowd of about 1,800.

Despite the availability of trash receptacles and public toilets, the partyer...