Filed from 2 published puzzles

LASSEN

Set to 2 different clues across 2 published puzzles, most often “California peak” — The New York Times, Saturday, 30 January 2010.

6 letters

Every clue on record, most used first

California peakonce
The New York Times — Saturday, 30 January 2010
___ Volcanic National Parkonce
The New York Times — Saturday, 24 January 2009

Other answers to these clues

SHASTA6 letters