Pine Shack Frosty
Chester, California · Lassen Volcanic National Park
Why stop here: Pine Shack Frosty is a $ burgers pick in Chester for Lassen Volcanic National Park travelers. Order Milkshake.
Burger-and-shake stand serving the Almanor Basin since 1952 — a genuine old-highway frosty with the best shakes in this corner of the Sierra-Cascade country. Post-Lassen soft serve is the ritual.
Milkshake
At Pine Shack Frosty, Roamward highlights Milkshake because it gives travelers a clear first order instead of leaving the meal to guesswork. Use it as the anchor, then check the current menu before you go.
Updated July 2026. Restaurant hours, menus, and reservation policies change — confirm before you go.
Build a trip around Chester dining stop.
Roamward turns spots like this into a real road trip on your phone — the scenic drive, the stops, and the detours, planned around the vibe you’re after. Get early access: