Plan Your Visit

Register Today!

We’re excited to host you in San Diego!

The 15th Annual OPIS LCFS & Carbon Markets Workshop will take place at the at The Hard Rock Hotel San Diego. Conveniently located in the iconic Gaslamp Quarter, where you’ll be connected to fine dining, waterfront views, amazing weather and nightlife!

The Hard Rock Hotel San Diego
207 Fifth Avenue
San Diego, CA 92101
(619) 702-3000

Accommodations 

OPIS has reserved a block of rooms for attendees at the 15th Annual OPIS LCFS & Carbon Markets Workshop a special rate of $290.00++ per night (single/double) at The Hard Rock Hotel San Diego. Rooms are available at this rate for the period from January 11, 2027 through January 14, 2027.

Additional Fees: Discounted $42 resort fee plus estimated taxes of 15.95% per night.

Resort Fee Includes: Wireless Internet Access,  20% off Dinner at MaryJane’s, Complimentary access to Crosley Record Player,  In-room Local and Long Distance Calls, Unlimited entry to our 24/7 fitness center, Complimentary use of the Business Center, Weekday Edition of USA Today, Copy of Fender Magazine, Electra Bike Rental, Fender Guitar Rental, MP3 Playlist download, In-room single brew Keurig coffee maker, VIP entry to 207 and Float by 10 pm

HOTEL CUTOFF DATE: FRIDAY, DECEMBER 11, 2026

Rooms within the official 15th Annual OPIS LCFS & Carbon Markets Workshop room block are reserved exclusively for registered Event participants. Details on how to book your room within this block will be included in the registration confirmation email sent after completing your registration.

All reservations must be guaranteed with a credit card and are subject to the hotel’s standard terms and conditions, including policies regarding cancellations and changes to room type or dates after booking.

Important Hotel Booking Information  

Once you complete your registration, you will receive the official hotel booking link via email. Please be aware that the booking link provided by OPIS is the only official booking link for the 15th Annual OPIS LCFS & Carbon Markets Workshop.

Beware of unauthorized companies or individuals attempting to solicit hotel reservations — they are not affiliated with OPIS or the LCFS & Carbon Markets Workshop.

For any general questions, please contact the Customer Service Team at events@opisnet.com or by phone at toll-free 888-301-2645 (inside the U.S.) or +1 301-966-7270 (outside the U.S.).

Register & Book Your Stay


Exclusive Travel Discounts

Delta Air Lines and United Airlines are excited to offer special travel discounts for attendees of the 15th Annual OPIS LCFS & Carbon Markets Workshop. Take advantage of these exclusive offers to make your travel arrangements as seamless as possible.

Promo/meeting codes to book your flights will be provided in the confirmation email sent to all participants upon completing their registration. Offer expires January 8, 2027.

Getting There is Easy

Located in the heart of downtown San Diego’s Gaslamp Quarter, Hard Rock Hotel San Diego offers a convenient location at 207 Fifth Avenue, San Diego, CA 92101, just minutes from San Diego International Airport and within walking distance of the San Diego Convention Center and Petco Park.

  • By Air:
    • San Diego International Airport (SAN) – approximately 4 miles from the hotel and typically a 10–15 minute drive
  • Parking:
    • The Hard Rock Hotel San Diego offers valet parking for hotel guests. Self-parking is not available directly through the hotel. Current valet rates should be confirmed with the hotel prior to arrival.
  • Taxi and Rideshares:
    • Taxi, Uber, and Lyft services are available from San Diego International Airport. Designated rideshare pickup areas are located at both airport terminals.
  • Car Rental Service:
    • Rental cars are available through the San Diego International Airport Rental Car Center, located at 3355 Admiral Boland Way. Complimentary shuttle service operates between the airport terminals and Rental Car Center 24 hours a day.

Event Terms and Conditions

All participants are expected to adhere to the OPIS Terms & Conditions and Code of Conduct for events which was agreed upon during registration, a copy of which can be found HERE.  Additionally, our Privacy Policy is available to view by clicking this LINK.

Refunds and Substitutions – No refunds will be provided to participants who do not attend an event once registered. Substitutions are allowed at any time up to 48 hours prior to the start of an event, provided that OPIS  is notified of and approves same in writing. If a participant does not attend an event and does not send a substitute, then they and their organization/company are still individually and jointly responsible for all fees due and payable for participation. In the unlikely event that OPIS is forced to cancel or postpone an event, then participants will receive a full, internal credit of all fees paid to be used at a future event within the next twelve (12) months.

Event Materials – All parties agree that the event materials and information conveyed during the event are confidential, copyrighted, and proprietary to OPIS or a third party. None of the parties will use the event materials or information conveyed during the event except pursuant to a nonexclusive, nontransferable right and license hereby granted by OPIS for delegates’ internal business purposes, and not for sale, sublicense, or other disclosure, distribution, or republication to or for a third party. No copyright, trademark, or other proprietary notices of OPIS or any third party contained in the event materials may be altered or removed and OPIS specifically disclaims any/all liability associated with same.

Information with Other Participants – Unless participants specifically opt out during registration, OPIS may share delegate contact information with event sponsors and/or partners who may contact delegate with details of programs or events occurring during the event that may be of interest or to schedule meetings or discuss areas of mutual areas.

Visa Letter of Invitation & Additional Details

Letter of Invitation – Only registered attendees whose registration fees have been paid in full will be eligible to receive a letter of invitation. Once your registration is complete, you will receive a confirmation email with instructions on how to request your letter. All requests must be submitted by Friday, December 11, 2026 to allow sufficient time for processing.

Please note that, in accordance with our company’s privacy policies regarding the transmission of personal data, we are no longer able to collect passport details for inclusion in letters of invitation. It is highly likely that your embassy will also require a second letter from your employer or institution containing passport information, to be submitted alongside our letter of invitation. Due to US and international sanctions, we are restricted from providing letter of invitation or visa assistance to the following companies and residents from: Cuba, Iran, North Korea, Syria, Russia and The Crimea, Donetsk, and Luhansk regions of the Ukraine.

Do you need a letter of invitation for visa purposes to enter the United States?
Unsure if you need a visa, click here to review the Visa and entry requirements for the United States

The 15th Annual OPIS LCFS & Carbon Markets Workshop starts in…