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Party Bus Orangecountyca

4.6(8 Google reviews)
Unverified listing Irvine, CA

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Party Bus Orangecountyca operates from Irvine, CA under the name Diamond Limousine, with a 38-passenger party bus, a 30-passenger prom party bus, Sprinters, stretch limos and sedans. Its site lists weddings, proms, Disney group trips and Temecula wine tours across Southern California.

About Party Bus Orangecountyca

According to its website, the company has run for over 16 years and serves Orange County, Riverside, Temecula and Los Angeles. The fleet page groups vehicles into sedans, SUVs, limos, Sprinters and party buses. Listed amenities for the sedans and SUVs include leather seats, climate control, Bluetooth and seat-mounted screens, and the party bus entries cover a 38-passenger bus and a 14-passenger Sprinter party bus.

Service pages cover prom party buses, wedding party buses, corporate transportation, Disney group transportation and private Temecula wine tours with winery discount partners. The home page also mentions Vegas trips, and the menu links a page of group things to do in Orange County. The office phone is 714-627-9000 and the address is 2372 Morse Avenue, Ste. 696 in Irvine.

Services listed on its website

  • prom party bus and limo packages
  • wedding party buses and limousines
  • Temecula wine tours
  • Disney group transportation
  • corporate transportation
  • birthday and anniversary party buses
  • Las Vegas trips

Service area

Lists Orange County, Riverside, Temecula, Los Angeles and Southern California.

Fleet notes

Lists a 38-passenger party bus, a 30-passenger prom party bus, a 14-passenger Sprinter party bus, a 14-passenger Cadillac Escalade limo, 10-passenger stretch limousines, 6-passenger SUVs and 3 to 4-passenger town cars.

Questions to ask Party Bus Orangecountyca before you book

  1. The site uses both Party Bus Orange County and Diamond Limousine. Which name appears on the contract?
  2. What are the hourly minimums for prom and wine tour bookings?
  3. Do the winery discount partners apply to every Temecula tour, and what do they cost?

Written from Party Bus Orangecountyca's own website (partybusorangecountyca.net, partybusorangecountyca.net/oc-party-bus-limo-fleet, partybusorangecountyca.net/prom) and the fleet on record, reviewed October 2026. Operator statements are attributed, not verified — confirm prices, availability and vehicle assignment directly.

Booking data

What prom party bus customers ask for

Based on 4,047 prom inquiries received by Bus2Ride, the booking service behind this directory, from Jul 2023 to Sep 2026. April and May were the busiest event months (70% of dated requests).

Typical group size
16 people
Half of requests: 10–24
Booked ahead
24 days
Half of requests: 12–40 days out
Typical trip length
4 hours
median, n=1,647
Most requested day
Saturday
74.3% of dated requests

Source: aggregate Bus2Ride inquiry records. These are trip requests, not completed rentals, and one customer can send more than one request. Percentages use requests with that field filled in.

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About This Company

Based in Irvine, CA

4.6 stars on Google (8 reviews)

14 vehicles in fleet

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