Monsters of the Deep Dash – 5K, 10K, and Half Marathon Logo

Monsters of the Deep Dash – 5K, 10K, and Half Marathon

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2000 Ocean Ave, Santa Monica CA

Saturday, August 2nd, 2025

🏃‍♂️ Race Overview

Looking for an exciting and unique race to participate in? Look no further than the Monsters of the Deep, a race celebrating National Sea Serpent Day!

Come out and run along the beautiful coast as you take on this one-of-a-kind race. With a course that winds along the shoreline, you'll get the chance to take in breathtaking views of the ocean as you compete against other runners.

But beware - there are said to be monsters of the deep lurking just beneath the waves. Will you be brave enough to face them?

Whether you're a seasoned runner or just looking for a fun way to celebrate National Sea Serpent Day, the Monsters of the Deep is sure to be a thrilling experience. Sign up today and join us for this unique and unforgettable race!

🌊 Event Details

  • Date: 2025-08-02
  • Location: 2000 Ocean Ave, Santa Monica, CA
  • URL: Monsters of the Deep Race
  • Distances: 5K, 10K, Half Marathon

✨ High Tide Runs

Looking for a low-cost and intimate run/walk event that takes place along the ocean? Look no further than High Tide Runs, organized by Mercury Events LLC.

  • Run Experience: Join us for a run along the oceanfront and breathe in happiness while exhaling the stress of yesterday.
  • Event Structure: Our boutique events remove barriers and help individuals connect and achieve their goals.
  • Distance Flexibility: Sign up for any of at least four different distances, with no hassle or penalty fee if you want to change to a shorter distance on race day.
  • Participant Support: We provide water and fuel for all participants.

🏅 Incentives and Discounts

  • Multiple Events: Sign up for 3 events at the same time, and get a 15% discount on the total.
  • Exclusive Shirt: Complete 10 or more events in one calendar year to receive a commemorative special edition HTR shirt.
  • Free Entry: Complete 15 or more events in a calendar year and earn free entry to another event.
  • No Hassle: Discounts will be automatically applied at checkout.

👟 Who Can Register?

Everyone! Our races are open to anyone who wants to participate, regardless of their age, ability level, or preferred pace. Whether you're a seasoned runner, a casual jogger, or a first-time walker, you are welcome to join us for our events. Parents are encouraged to bring their children and push them in strollers.

📏 Course Information

Our courses are not closed, meaning that there are often other runners, walkers, and others enjoying the day along with you. Safety is a must and all runners must stay on the pedestrian side of the beach path.

  • Course Type: Out and back: the course never goes off the beach path.
  • Course Distances: 5K, 10K, and Half Marathon participants will all run the same course.
  • Landmarks: The turn around for 5K will be at mile 1.55, marked with specific signs and flags.
  • Half Marathon: Runners will run 3 out and back loops.

🏅 Participant Amenities

All participants will receive a finishers medal, finish line goodies, and free downloadable race photos. Race results will be posted on our website within 10 hours of the completion of the race.

❗ Refund and Deferral Policy

Sorry but there are NO REFUNDS, but we do offer deferrals until 48 hours before the event. You can transfer your entry to another person for free up to 48 hours before the event. There is a $15 cash transfer fee on the day of the event and matching ID is required to pick up your bib.

⏰ Bib Pick Up and Start Times

  • Bib Pick Up: 6:30 am near the start line
  • Half Marathon Start Time: 7:00 am
  • 5K, 10K Start Time: 7:30 am

📍 Start Location

The race starts at 2000 Ocean Ave, Santa Monica, CA US 90405. Look for the easy up tents adjacent to Crescent Bay Park.

Not all GPS directions are created equal: it’s recommended to use Waze for better navigation.

🅿️ Parking Information

If you park on the street, be sure to read the signs carefully. Street sweeping is daily in Santa Monica. It is best to park in the paid parking lot near the start line. Parking ranges from $10 to $12 depending on the time of the year.

Course Map

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