A crowd at golden hour, backlit by the setting sun

San Diego bars

See how busy
each bar is.

Pick the room that’s at your speed before you leave the house — from the first patio of the afternoon to the last dance floor of the night.

Free on iOS · 1,500+ in line

Typical for this hour · sharpened by pulses from inside

Where Jellyfish lives

23 neighborhoods,
one map.

From Pacific Beach to Encinitas, Gaslamp to Carlsbad. Happy hour to last call — every corner of San Diego County.

01
Pacific Beach
Beach bars · dive bars · dance floors
02
Gaslamp Quarter
Clubs · rooftops · late-night
03
North Park
Craft cocktails · breweries · dive
04
Hillcrest
Lounges · dance floors · LGBTQ+
05
La Jolla
Ocean-view · wine bars · date night
06
Little Italy
Wine bars · aperitivo · rooftops
07
Mission Beach
Boardwalk · sports bars · dive
08
Ocean Beach
Dive bars · surf-rock · late patios
09
East Village
Breweries · ballpark · late-night
10
South Park
Indie bars · neighborhood spots
11
Bird Rock
Coastal · low-key · wine
12
Point Loma
Liberty Public Market · waterfront
13
Uptown / Central
Mission Hills · Bankers Hill · classic
14
Old Town
Margaritas · patios · live mariachi
15
Mission Valley
Hotel bars · game-day spots
16
Coronado
Hotel bars · waterfront · upscale
17
Del Mar
Beach lounges · racetrack season
18
Encinitas
Surf bars · 101 corridor · taprooms
19
Carlsbad
Village · craft beer · golf-resort
20
University Heights
Park Blvd · cocktail rooms · low-key
21
Liberty Station
Public market · taprooms · courtyards
22
Convoy
Karaoke · izakaya · late night
23
Oceanside
Breweries · harbor bars · the 101

Every neighborhood, in depth →

What it is

Know before
you go.

Open the app and every bar, lounge, rooftop, and club in San Diego is at your fingertips — each one showing how busy it typically is right at this hour, sharpened by reports from people inside. Blue means room to breathe. Yellow means it’s going. Red means expect a line.

Tap a spot. See what’s going on. Walk in. From happy hour to last call, you always know the right room — before you leave the house.

Why this exists

It’s 2026. We mapped the moon. We’re flying to Mars. We’re still guessing where to go out tonight.

Every other wait in the city is solved. Traffic reroutes itself. A table books itself. But “is that rooftop worth it tonight” still gets answered by a review from 2019 and a friend who went once in March.

So we built the thing that answers it.

The breakthrough

We don’t describe places.
We measure them.

Jellyfish is the first occupancy platform for going out. Each venue carries its typical crowd level for this hour, its happy hour window, and what’s on tonight.

Why occupancy is the key.

Stars tell you a place was good once. Occupancy tells you whether tonight is its night. When a pulse comes in from someone inside, the card says so — that part is live, and labeled. No signal, grey pin. We never invent a reading.

Bang Bang
Gaslamp
PackedShoulder to shoulder.
Coin-Op
North Park
LivelyIt’s going.
The Grass Skirt
Pacific Beach
EasygoingA crowd, not a wait.

All three · typical for 10 pm

What’s inside

Everything the
night runs on.

01

The map

The whole city on one screen, each bar colored by how busy it typically is right at this hour.

02

Pulse

Quick reports from people inside the room. A pulse is live, says when it was posted, and keeps the map honest.

03

Happy hours

Who’s running one and when it ends, across the whole city. The window, not the guesswork.

04

Events

Trivia nights, DJ sets, live music, bar crawls — what’s on tonight, all in one place.

05

Search & filters

Rooftops, pool bars, espresso martinis, dance floors. One tap and the map narrows to exactly that.

06

Trails

Strava for going out. Your night becomes a route you can share — every stop, first bar to last call.

07

Plans

Build tonight’s plan and send it to your people. Everyone lands at the same spot.

Be the first to download — Jellyfish is coming free to San Diego.

Coming soon to theApp Store Get the app →

Pricing

Free is the whole product. You just can’t live without Pro.

Jellyfish
Free

The whole city, readable at a glance.

  • The map, with every band
  • Search & filters
  • Passport — collect every bar you visit
Recommended
Jellyfish Pro
$4.99/mo

Less than one drink, once a month — or $39.99/yr — save $20.

  • Everything in Free
  • Pulse — crowd updates from inside the room
  • Happy hours & events — every deal and DJ set, citywide
  • Smart AI search — type any vibe, get the right rooms
  • Trails — Strava for going out
  • Plans — get the whole crew to one spot

Where this goes

From San Diego to every city worth a Saturday night.

San Diego is the launch market — it’s where we live, where we go out, and where the signal is densest. Orange County and Los Angeles come next. Coverage builds neighborhood by neighborhood, the same way it did here.

The long game

Built quietly since 2017. Finally launching now.

“We’re not just building an app — we’re changing how a city goes out. Social media is for people who want to meet online. Jellyfish is for people who want to meet in person.”

James Williamson
Founder & CEO

Questions

Frequently asked.

What is Jellyfish, exactly?

A map of San Diego’s bars that shows how busy each one is — plus happy hours and events — so you can pick the right room before you leave the house.

How do you actually measure occupancy?

Most readings are the typical level for that hour, built from each room’s patterns. Pulses from people inside sharpen it — those are live, and labeled. When we don’t know, the pin is grey. We never invent a reading.

Is Jellyfish free?

Yes. The map, search and filters, and your Passport are free. Pro adds Pulse crowd updates, happy hours and events, smart AI search, Trails, and Plans for $4.99 a month or $39.99 a year.

Which San Diego neighborhoods does Jellyfish cover?

All 23 — Pacific Beach, Gaslamp, North Park, Hillcrest, La Jolla, Little Italy, and the rest of the county through Del Mar, Encinitas, and Carlsbad.

How is this different from Yelp or Google?

Reviews tell you a place was good once. Jellyfish tells you whether tonight is its night — how busy it is, what the happy hour is, what’s on. Different question, different answer.

Is my location private?

Yes. Presence is anonymous and aggregated. Sharing with friends is opt-in, per feature, and off by default.

What cities will Jellyfish expand to?

Orange County and Los Angeles next, then city by city — every city worth a Saturday night.

When can I download it?

Fall 2026 on iOS, San Diego first. Join the list and you’ll know the moment it’s out.

I run a venue. Can I get on Jellyfish?

You’re probably already mapped — we cover 1,100+ San Diego venues. Head to For venues to claim yours and reach the crowd deciding where to go.

Get the app

Be first
to download.

Fall 2026 · Free on iOS · Built in San Diego