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Lost Cat Bar & Bites

Union Square · Bar

587 Post Street, San Francisco, CA, 94102Directions
4.5★★★★★★★★★★258 reviews

People say this bar offers amazing, inventive cocktails and delicious food, including garlic fries and spinach dip. They also highlight the cozy atmosphere and the friendly, attentive staff. Guests mention it's a great place to chill and enjoy drinks with friends.

A data-backed bar with Friday-night gravity.

Lost Cat Bar & Bites is a $$ Bar restaurant in Union Square, San Francisco. It has logged 2,422 check ins on Blackbird, and is busiest Tuesday late nights. Check in on Blackbird when you visit.

Monday4:00 PM – 2:00 AM
Tuesday4:00 PM – 2:00 AM
Wednesday4:00 PM – 2:00 AM
Thursday4:00 PM – 2:00 AM
Friday4:00 PM – 2:00 AM
Saturday4:00 PM – 2:00 AM
Sunday4:00 PM – 2:00 AM
lostcatsf.com

The experience

Cozy, easygoing bar offering adventurous cocktails, local beers, and small plates.

Google Places/ updated 10d ago

Why go

Lost Cat Bar & Bites is a $ bar with strong signal: a 4.7 Google rating from 62 reviews and 2,422 Blackbird check-ins logged between May 28, 2025 and August 5, 2026. The on-chain crowd peaks on Thursday and Friday.

The reviews point less to spectacle than to bartender praise. Alex gets called out for bringing guests back after a concert with happy hour; Hank gets praised for remembering what guests like. Add in mentions of beer-and-shot, beer-and-popcorn, and a “very cosy pub” feel, and the appeal is clear: straightforward bar energy.

editorial/ updated 10d ago

Fast facts

  • Lost Cat has 2,422 all-time Blackbird check-ins.
  • Its busiest Blackbird check-in days are Thursday and Friday.
  • Google users rate it 4.7 from 62 reviews.
  • Reviewers specifically praise bartenders Alex and Hank.
  • Happy hour gets mentioned for beer-and-shot and beer-and-popcorn options.
editorial/ updated 10d ago

Did you know

Blackbird check-ins show Lost Cat’s crowd is strongest on Thursday and Friday.

editorial/ updated 10d ago

Amenities

Drinks

BeerWineCocktails

Features

Dine-inTakeoutDeliveryRestroomGood for groups
Google Places/ updated 10d ago

Full menu

cocktails

  • Event Horizon

    gin, lillet rosé, St Germaine elderflower liqueur, lime, sage-infused syrup

    $17.00
  • Milk Tablet Negroni

    gin, dolin rouge, antica formula vermouth, campari, milk washed

    $16.00
  • Sagittarius

    gin, egg white, simple syrup, lemon, cream, cream soda

    $16.00
  • Lychee-tini

    lychee liqueur, vodka, grapefruit, lychee syrup

    $15.00
  • Cucumber Gimlet

    herb infused vodka, cucumber, mint, lime, simple syrup, tonic

    $15.00
  • Golden Ticket

    chocolate liqueur, vodka, irish cream liqueur, kahlúa, cream, chocolate drizzle

    $16.00
  • Strawberry Bee

    rum, honey, lemon, strawberry, orange blossom flower

    $15.00
  • Island in the Sun

    rum, pineapple juice, coconut-infused sweetener, lime, peach bitters

    $15.00
  • Love Potion

    chili pepper infused tequila, hibiscus flower, agave, cinnamon, lime, smoked aroma

    $15.00
  • Dumpster Cat

    jalapeno cucumber tequila, pineapple, grapefruit, lime, ginger syrup

    $16.00
  • Smoked Old Fashioned

    bourbon, rich demerara syrup, angostura bitters, black walnut bitters, cherrywood smoke

    $16.00
  • Thai Tea Milk Punch

    scotch, coconut milk, sherry, lemon

    $16.00
seed menu intel/ updated 10d ago

No check in signal yet — activity shows up here once people start checking in on Blackbird.

Open in

Check in momentum

The room in motion

Activity51
check ins · last 30 days · 3d agocheck ins · last 30 dayslast check in · 3d ago

Flynet check ins

2,422

Neighborhood

Union Square

Last 30 days

51 check ins

−79% vs prior month

Daily check ins over the last 30 days
Sep 28Oct 27

When it's busy

Usually dead right now

Tuesdaytoday
12a12p11p
Monday4:00 PM – 2:00 AM
Tuesday4:00 PM – 2:00 AM
Wednesday4:00 PM – 2:00 AM
Thursday4:00 PM – 2:00 AM
Friday4:00 PM – 2:00 AM
Saturday4:00 PM – 2:00 AM
Sunday4:00 PM – 2:00 AM

Inside Lost Cat Bar & Bites

The experience

Cozy, easygoing bar offering adventurous cocktails, local beers, and small plates.

Google Places/ updated 10d ago

Review signal

4.5

258 Google reviews

$$

Google Places/ updated 10d ago

Guide

Inside Lost Cat Bar & Bites

The experience

Cozy, easygoing bar offering adventurous cocktails, local beers, and small plates.

Google Places/ updated 10d ago

Why go

Lost Cat Bar & Bites is a $ bar with strong signal: a 4.7 Google rating from 62 reviews and 2,422 Blackbird check-ins logged between May 28, 2025 and August 5, 2026. The on-chain crowd peaks on Thursday and Friday.

The reviews point less to spectacle than to bartender praise. Alex gets called out for bringing guests back after a concert with happy hour; Hank gets praised for remembering what guests like. Add in mentions of beer-and-shot, beer-and-popcorn, and a “very cosy pub” feel, and the appeal is clear: straightforward bar energy.

editorial/ updated 10d ago

Review signal

4.5

258 Google reviews

$$

Google Places/ updated 10d ago

Full menu

cocktails

  • Event Horizon

    gin, lillet rosé, St Germaine elderflower liqueur, lime, sage-infused syrup

    $17.00
  • Milk Tablet Negroni

    gin, dolin rouge, antica formula vermouth, campari, milk washed

    $16.00
  • Sagittarius

    gin, egg white, simple syrup, lemon, cream, cream soda

    $16.00
  • Lychee-tini

    lychee liqueur, vodka, grapefruit, lychee syrup

    $15.00
  • Cucumber Gimlet

    herb infused vodka, cucumber, mint, lime, simple syrup, tonic

    $15.00
  • Golden Ticket

    chocolate liqueur, vodka, irish cream liqueur, kahlúa, cream, chocolate drizzle

    $16.00
  • Strawberry Bee

    rum, honey, lemon, strawberry, orange blossom flower

    $15.00
  • Island in the Sun

    rum, pineapple juice, coconut-infused sweetener, lime, peach bitters

    $15.00
  • Love Potion

    chili pepper infused tequila, hibiscus flower, agave, cinnamon, lime, smoked aroma

    $15.00
  • Dumpster Cat

    jalapeno cucumber tequila, pineapple, grapefruit, lime, ginger syrup

    $16.00
  • Smoked Old Fashioned

    bourbon, rich demerara syrup, angostura bitters, black walnut bitters, cherrywood smoke

    $16.00
  • Thai Tea Milk Punch

    scotch, coconut milk, sherry, lemon

    $16.00
seed menu intel/ updated 10d ago

Amenities

Drinks

BeerWineCocktails

Features

Dine-inTakeoutDeliveryRestroomGood for groups
Google Places/ updated 10d ago

Fast facts

  • Lost Cat has 2,422 all-time Blackbird check-ins.
  • Its busiest Blackbird check-in days are Thursday and Friday.
  • Google users rate it 4.7 from 62 reviews.
  • Reviewers specifically praise bartenders Alex and Hank.
  • Happy hour gets mentioned for beer-and-shot and beer-and-popcorn options.
editorial/ updated 10d ago

Did you know

Blackbird check-ins show Lost Cat’s crowd is strongest on Thursday and Friday.

editorial/ updated 10d ago
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Within walking distance

Other Blackbird spots a short walk from Lost Cat Bar & Bites.

  • Scullery

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    4MIN WALK
  • La Travesia

    Lower Nob Hill

    4MIN WALK
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FAQ

How popular is Lost Cat Bar & Bites?

Lost Cat Bar & Bites has logged 2,422 check ins on Blackbird.

When is Lost Cat Bar & Bites busiest?

Lost Cat Bar & Bites is busiest on Tuesday late nights, based on Blackbird check-in activity.

What kind of food does Lost Cat Bar & Bites serve?

Lost Cat Bar & Bites serves Bar cuisine.

How expensive is Lost Cat Bar & Bites?

Lost Cat Bar & Bites is in the $$ price range on a $ to $$$$ scale.

How do I check in at Lost Cat Bar & Bites?

Download the Blackbird app, visit Lost Cat Bar & Bites in person, and check in from the app. Check-ins earn FLY and count toward Flytown's daily Hotspots ranking.

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