Hawaii, while known for its beautiful landscapes and vibrant culture, also has a selection of speakeasy-style bars that offer a unique blend of vintage charm and modern sophistication. Here’s a list of notable speakeasy bars across the Hawaiian Islands:

Oahu
The Bar at Vintage Cave – Located in Honolulu, The Bar at Vintage Cave is a hidden gem within a high-end restaurant. It offers an exclusive, speakeasy-like atmosphere with a focus on artisanal cocktails and luxury.

The Study – Situated in the Honolulu area, The Study offers a speakeasy-inspired environment with its discreet entrance, retro decor, and a menu of refined cocktails.

PDT (Please Don't Tell) – Located in Honolulu, PDT is a speakeasy-style bar that features a hidden entrance and offers a variety of creative and classic cocktails in a cozy, vintage setting.

The Rum Fire Lounge – Found in the Sheraton Waikiki, The Rum Fire Lounge provides a sophisticated, speakeasy-inspired atmosphere with a focus on rum-based cocktails and a stylish decor.

Hula's Bar & Lei Stand – Situated in Waikiki, Hula’s Bar & Lei Stand offers a hidden cocktail lounge area with a speakeasy-like vibe and a menu of creative drinks.

Maui
The Dragon’s Den – Located in Lahaina, The Dragon’s Den features a hidden bar area with a vintage, speakeasy-inspired decor and a focus on creative cocktails.

The Shave Ice Lounge – Situated in Kihei, The Shave Ice Lounge has a discreet, speakeasy-style bar that offers a range of inventive cocktails in a retro-inspired setting.

The Vintage Tavern – Found in the Wailea area, The Vintage Tavern offers a hidden cocktail lounge with a speakeasy ambiance, focusing on refined drinks and a cozy atmosphere.

The Hidden Pearl – Located in Lahaina, The Hidden Pearl provides a vintage-inspired speakeasy experience with its stylish decor and creative cocktails.

Kauai
The Secret Garden – Situated in Lihue, The Secret Garden features a speakeasy-style atmosphere with its discreet entrance, vintage charm, and a menu of classic cocktails.

The Hidden Oasis – Located in the Princeville area, The Hidden Oasis offers a hidden bar with a speakeasy-inspired decor and a focus on artisanal cocktails in a relaxed setting.

The Enclave Lounge – Found in the Kapaa area, The Enclave Lounge features a vintage-inspired bar area with a speakeasy-like ambiance, offering creative drinks and a stylish environment.

Big Island
The Back Room – Located in Kailua-Kona, The Back Room offers a hidden cocktail lounge with a vintage decor and a speakeasy-inspired atmosphere, focusing on creative cocktails.

The Hidden Reef – Situated in Hilo, The Hidden Reef features a speakeasy-like experience with its discreet entrance and retro-inspired decor, offering a range of refined drinks.

The Secret Cove – Found in Waimea, The Secret Cove has a hidden bar area with a vintage, speakeasy-inspired vibe and a menu of classic and inventive cocktails.

These speakeasies and speakeasy-inspired bars in Hawaii combine the islands' natural beauty with Prohibition-era charm, each offering a unique atmosphere and a variety of creative cocktails.