EXHIBIT 23.01 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-82125 and 333-17533) of Portola Packaging, Inc., of our reports dated October 17, 2001, relating to the financial statements and financial statement schedule, which appear in this Form 10-K. PricewaterhouseCoopers LLP Pittsburgh, Pennsylvania November 26, 2001 81