
Entry No. 11 — the Missoula file — filed under: speakeasy
The Grotto
Tucked beneath The Old Post, the Grotto is reached only by finding a covered concrete staircase off the back patio that drops down to a single door. Inside it's a moody stone-arched cellar of mauve velvet chairs, peacock artwork, and candle-lit corners. The cocktails lean playful and aromatic, built with things like lemongrass, pickled ginger, and fresh mint, and they arrive with popcorn. It opened in 2024 in a space that previously ran private wine dinners as La Grotto Bella.
The move: Find the unmarked alley staircase behind The Old Post and split a couple of the herb-forward cocktails in a velvet corner of the stone cellar.
📍 Before you go Open evenings (roughly Tue/Mon-Sat from 5pm); entrance is down stairs off the back patio of The Old Post, so it's not street-visible and not step-free.
- 📍 Missoula (Downtown)
- 💸 $$
- ⚡ Up for anything
- 🌗 Indoors
Where: 103 W Spruce St, Missoula, MT 59802
Hours: Added 2026-06-24 — confirm current hours before you go.
Plan a visit & invite your people →
Proof: source 1 · source 2 · source 3 · source 4
last checked: 2026-06-24