XVIII Idaho Falls' Premier Speakeasy
Elevated Dining
Artisan Cocktails
Live Music

Exclusively 21+ The premier destination for Idaho Falls nightlife awaits.

Step into XVIII, a speakeasy style haven in the 1907 Oddfellows Building underground, located in historic downtown Idaho Falls. Savor hand-crafted cocktails, zero proof mocktails, artisan bites & entrees, as well as a cigar lounge all surrounded by original basalt walls.

Meet the XVII Special: BBQ sauce, fresh mozzarella, grilled chicken, red onion, bell pepper, and fire-roasted corn, topp...
06/23/2026

Meet the XVII Special: BBQ sauce, fresh mozzarella, grilled chicken, red onion, bell pepper, and fire-roasted corn, topped with crispy onion straws, crushed chili flakes, and a BBQ drizzle. Sweet, smoky, crispy, and just the right amount of heat!

Built on hard work, good stories, and a strong pour.Here's to the dads who earned every sip.Happy Father's Day. 🥃
06/21/2026

Built on hard work, good stories, and a strong pour.

Here's to the dads who earned every sip.

Happy Father's Day. 🥃

Yeah, you heard that right.New cocktails are coming Tuesday. 🍸See you soon.
06/20/2026

Yeah, you heard that right.

New cocktails are coming Tuesday. 🍸

See you soon.

Live music line up for this weekend.. Eric Daw & The Bonneville Flats | Friday June 19 | 9PM-11PM Three Jacks | Saturday...
06/17/2026

Live music line up for this weekend..
Eric Daw & The Bonneville Flats | Friday June 19 | 9PM-11PM
Three Jacks | Saturday June 20 | 8PM-11PM

Meet the Chimi Pork Carnitas Tacos Two tacos loaded with flash-grilled pork carnitas, chimichurri, crisp cabbage, fresh ...
06/16/2026

Meet the Chimi Pork Carnitas Tacos
Two tacos loaded with flash-grilled pork carnitas, chimichurri, crisp cabbage, fresh jalapeños, onion, cilantro, and pico de gallo. Served with chili lime rice, a charred lime, and your choice of red or green salsa.

Available for a limited time only—grab them while they're here!

🖤
06/13/2026

🖤

Meet Justin Morris, one of the founders of 100 Proof Hospitality.

What started as a vision for exceptional hospitality has grown into a company built on excellence, attention to detail, and genuine care for every event we serve. Justin laid the foundation for what 100 Proof Hospitality is today, creating a culture that values quality, professionalism, and unforgettable guest experiences.

Through his leadership, mentorship, and dedication to his craft, Justin has trained and inspired a team that shares the same commitment to excellence he brings every day. From developing custom menus to executing flawless buffet services, his passion can be found in every event we are honored to be a part of.

The standards that define 100 Proof Hospitality today were established through Justin's hard work, vision, and unwavering commitment to doing things the right way.

Thank you, Justin, for creating a company that continues to raise the bar for hospitality and catering excellence.

Sneak peek. 👀🍸Dropping June 23.The more, the better.
06/12/2026

Sneak peek. 👀🍸

Dropping June 23.

The more, the better.

This weekends live music features.. Pierce Nielsen | Friday June 12 | 9PM-11PM Hal Waldram | Saturday June 13 | 9PM-11PM
06/10/2026

This weekends live music features..
Pierce Nielsen | Friday June 12 | 9PM-11PM
Hal Waldram | Saturday June 13 | 9PM-11PM

Fisherman's Galette A delicious blend of Pacific swordfish, fresh barramundi, and jumbo lump crab, pan-seared golden bro...
06/09/2026

Fisherman's Galette

A delicious blend of Pacific swordfish, fresh barramundi, and jumbo lump crab, pan-seared golden brown and served with fresh avocado, dill sauce, cucumber & sweet pepper salad, and charred lemon.

Available for a limited time.

06/09/2026

Address

423 A Street
Idaho Falls, ID
83402

Opening Hours

Tuesday 4pm - 10pm
Wednesday 4pm - 10pm
Thursday 4pm - 12am
Friday 4pm - 12am
Saturday 4pm - 12am

Telephone

+12089704525

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