O2 Lounge

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647 W Main St
Lake Geneva, WI 53147

Phone: (262) 812-8237

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Neighborhood: Lake Geneva

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Popular Menu Items

• Milk Tea Strawberry $7.25
• Tapioca Pearls, Fresh Strawberry Compote, Choice of Milk
• Horchata (1) $9.00
• Milk Tea Taro $7.25
• Thai-style milk tea infused with taro flavor. Choose from a diverse selection of boba including fruit bursts or traditional tapioca. Options: blended or iced. Milk substitutes available.
• Milk Tea Chai $7.25
• Thai milk tea chai with customizable options: choose from an array of boba including fruity bursting or original crystal, served iced or blended, with milk options ranging from dairy to plant-based.
• Milk Tea Mango $7.25
• Creamy Thai milk tea infused with mango flavor. Choose your boba from 16 varieties, including fruity and chocolate options. Available iced or blended. Milk choices: 2%, almond, coconut, oat, or water.

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Reviews for O2 Lounge

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  4.6 stars - Based on 11 reviews

#73 out of 128 restaurants in Lake Geneva

#1 of 1 Bubble Tea in Lake Geneva

5 star				7 reviews	64%
4 star				4 reviews	36%
3 star				0 reviews	0%
2 star				0 reviews	0%
1 star				0 reviews	0%

Top Reviews of O2 Lounge

08/14/2025 - Prince O.
The warm glow of the cozy interior and the gentle hum of soft music instantly drew me in, creating an inviting escape from the bustling city outside. Every bite of the carefully crafted dishes revealed a depth of flavor that lingered long after the meal was over.

04/25/2024 - Y W.
Palatial!