Doing Business with Parks

The purpose of the Park District Finance Division is to provide timely financial reports and analyses, effective purchasing services, and administrative support so District Management can make fiscal and organizational decisions for optimal use of District resources.

Information for New Vendors


To register as a vendor with the County of Riverside, please follow the instructions below. If you have any questions or difficulties, please don’t hesitate to contact us.

  • Register online via the County’s Purchasing website:
  • Upon successful online registration, you will receive an email with further instructions for submitting your IRS documents to the Auditor-Controller for final approval.

We rely on our vendors to support us in our vision to be the regional leader in improving lives through people, parks, places, and programs! Please help us expedite the processing of your invoices by making note of the following:

Where to send your invoices

  • Email: ~ best option for fastest processing
  • Fax: (951) 955-4319
  • Mail: 
    Riverside County Park Open-Space District Attn: Parks Finance
    4600 Crestmore Road
    Jurupa Valley, CA 92509-6858

Include the following information on each invoice to ensure prompt payment:

    • Company Name
    • Current Remit To Address
    • Invoice Number
    • Invoice Date
    • Service Period (if applicable)
    • Taxable Items (if applicable)
    • Total Amount of Current Charges
    • Purchaser’s Name, Location, or Site Address where work was performed (if applicable)
    • Blanket Purchase Order (BPO) or Regular Purchase Order (PO) number (if applicable) for purchases over $400


If you don’t want to wait for your check to arrive in the mail, the Riverside County Auditor-Controller’s Office offers the ePayables program whereby you can receive prompt payment via credit card instead.  If you are interested in this program, please email:


Project Name

Deadline DateWalk-through Date Bids
PKARC – 242
District Headquarters
Pond Restoration Project
March 14, 2019
1:30 p.m. PST
February 20, 2019
1:00 p.m.

PKARC-242 Bid Walk Sign In Sheet

PKARC-242 Notification to Bidders

PKARC-242 Bid Recap

Park District Headquarters
Expansion Project
March 6, 2018
February 15, 2018

PKARC-235 Notification to Bidders

PKARC-231 Bid Walk Sign In Sheet

Bid Summary 3.6.18

PKARC-231 Bid Recap Final

A Management Services
Louis Rubidoux Nature Center & Pecan Grove
August 3, 2018
1:30 p.m. PST
June 21, 2018
1 p.m. PST

Bidder Proposal Response


Louis Robidoux Open House PPT

Meeting Notes


Service Utility Expenses

Farming Operation
Jensen Alvarado Ranch & Crestmore Manor

July 12, 2018
1: 30 p.m. PST

June 12, 2018
1 p.m. PST

Bidder Proposal Response


Meeting Notes

Arundo Donax & Tamarix Ramosissima
Weed Abatement
November 29, 2018
1:30 p.m. PST
November 14, 2018
9:00 a.m. PST

PKARC-235 – Notice to Bidders

PKARC-235 Evaluator Cost Sheet

Request for Proposal 

PKARC – 241
Santa Rosa Plateau ADA Compliance Project
June 13, 2019
1:30 p.m. PST

May 30, 2019
2:00 p.m. PST

Bid Recap Final

PKARC – 241 – FRB – SRP ADA Compliance
Pages 1-30  

Pages 31-34

Pages 35-39

Pages 40-60

Pages 61-104

PKARC – 246
Lawler Overflow Cabin-Floor Repair
Sept. 13, 2019
1:30 p.m. PST
Sept. 29, 2019
10:30 a.m. PST

Request for Bids

Check out what RivCoParks has to offer: