<SUBMISSION>
<ACCESSION-NUMBER>0000891618-01-500220
<TYPE>424B5
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20010330
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>CALPINE CAPITAL TRUST III
<CIK>0001125244
<ASSIGNED-SIC>4911
<IRS-NUMBER>776194923
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>424B5
<ACT>33
<FILE-NUMBER>333-47068
<FILM-NUMBER>1586151
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>50 WEST SAN FERNANDO STREET
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
<PHONE>4089955115
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>50 WEST SAN FERNANDO STREET
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>CALPINE CORP
<CIK>0000916457
<ASSIGNED-SIC>4911
<IRS-NUMBER>770212977
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>424B5
<ACT>33
<FILE-NUMBER>333-47068-01
<FILM-NUMBER>1586152
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>50 WEST SAN FERNANDO ST
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
<PHONE>4089955115
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>50 W SAN FERNANDO
<STREET2>SUITE 500
<CITY>SAN JOSE
<STATE>CA
<ZIP>95113
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>f71200e424b5.txt
<DESCRIPTION>424(B)(5)
<TEXT>

<PAGE>   1

                                                Filed Pursuant to Rule 424(b)(5)
                                            Registration Statement No. 333-47068

        PROSPECTUS SUPPLEMENT TO THE PROSPECTUS DATED NOVEMBER 14, 2000
                                       OF

                              CALPINE CORPORATION
                                  RELATING TO
                        RESALES BY SELLING SHAREHOLDERS
                                       OF

                      5% CONVERTIBLE PREFERRED SECURITIES
             REMARKETABLE TERM INCOME DEFERRABLE EQUITY SECURITIES
                                (HIGH TIDES(SM))

     The Prospectus dated November 14, 2000, as supplemented to date (the
"Prospectus") relating to resales by selling shareholders of 5% Convertible
Preferred Securities, Remarketable Term Income Deferrable Equity Securities
(HIGH TIDES(SM)), is hereby supplemented by amending the "Selling Holders"
section on pages 24-28 thereof, by inserting the following as new selling
holders in the appropriate alphabetical location:

<TABLE>
<CAPTION>
                                                                NUMBER OF
                       SELLING HOLDER                          HIGH TIDES
                       --------------                         -------------
<S>                                                           <C>
BP Amoco PLC, Master Trust..................................     35,700
Hotel Union & Hotel Industry of Hawaii......................     15,300
ITG, Inc....................................................      4,130
Jefferies & Company Inc.....................................        340
PGEP IV, LLC................................................      2,340
The Estate of James Campbell................................     18,240
Viacom Inc. Pension Plan Master Trust.......................      2,140
</TABLE>

                            ------------------------

                   Prospectus Supplement dated March 30, 2001
</TEXT>
</DOCUMENT>
</SUBMISSION>
