GENERAL EVENT INFORMATION

What is Polar Heat on Lynn Street?

Polar Heat on Lynn Street is Herndon’s newest community event—a one-day, outdoor street celebration filled with local vendors, food trucks, live entertainment, family activities, and special attractions. The event blends “heat and ice” themes to create a fun, vibrant kick-off to the summer season in Downtown Herndon.

What is the “hot and cold” theme of Polar Heat on Lynn Street?

Polar Heat on Lynn Street blends two contrasting elements—energy and chill—to create a unique event experience in Downtown Herndon.

  • The “hot” side represents high-energy entertainment, bold flavors, interactive activities, and lively community spirit.
  • The “cool” side brings refreshing experiences like ice-inspired crafts, frozen treats, themed décor, and relaxing hangout spaces.

Throughout the event, guests will find activities, performances, and vendors that align with both themes, creating a dynamic, playful, and memorable atmosphere for all ages.

When and where is the event held?

The event takes place on Lynn Street in Downtown Herndon on Saturday, May 16, 2026. The full schedule will be announced as details are finalized. Check back regularly for updates.

Is this a new event?

Yes, Polar Heat on Lynn Street is a new event. The new concept builds on community feedback and introduces expanded activities, entertainment, and vendor opportunities in the heart of Downtown Herndon.

How much does it cost to attend?

Polar Heat on Lynn Street is free to attend. Some activities, food, or vendor items may require purchase.

Is the event family-friendly?

Yes. The event includes activities for all ages, including a dedicated Kid Zone, interactive displays, and family-oriented entertainment.

Where can I park?

Free parking is available at Herndon High School, with a free shuttle service running continuously throughout the event. Additional wayfinding and accessibility information will be posted closer to the event date.

What happens if it rains?

Polar Heat on Lynn Street is a rain or shine event. In the case of severe weather, safety updates will be posted on the Town’s website and social media channels.

COMMUNITY BOOTHS

Can local nonprofits or civic groups participate in Polar Heat on Lynn Street?

Yes. Polar Heat on Lynn Street thrives because of the people behind it—local nonprofits, civic groups, and community organizations that bring creativity, engagement, and hometown pride to Lynn Street. Community booths are an important part of the event experience.

How can I sign up my organization?

Visit our Community Booths section on our website and complete the application. Make sure you review all the rules and regulations prior to signing up.

What types of organizations can apply for a community booth?

Eligible groups include:

  • Nonprofit organizations
  • Civic and service clubs
  • Educational groups 
  • Community initiatives and neighborhood associations

How are community booths selected?

Booths are limited and selected based on:

  • Creativity and interactivity
  • Value to event attendees
  • Ability to engage visitors of all ages
  • Connection to the event’s “Polar” and “Heat” theme (interpretation can be playful and flexible)

Examples include themed activities, demonstrations, giveaways, or hands-on experiences that reflect either energetic “heat” or refreshing “cool” concepts.

What are community booths expected to provide?

Community booths should offer interactive elements, such as:

  • Games or challenges
  • Hands-on crafts
  • Themed demonstrations
  • Educational displays
  • Community services or resources

VENDORS, FOOD TRUCKS & ARTISANS

How do I apply to be a vendor?

Visit our "Get Involved" pages to complete an application, review our rules and regulations, and other important information.

How will vendors and food options be curated to match the “hot and cold” theme?

Polar Heat on Lynn Street embraces a playful contrast of high-energy “heat” and refreshing “cool” experiences. While all types of vendors and performers are welcome, the event team will thoughtfully curate selections that highlight the theme wherever possible. Examples include:

  • Vendors: Products that evoke warmth, color, boldness, energy, or—alternatively—items inspired by winter, ice, calmness, or cool tones.
  • Food: Offerings ranging from spicy, warm, or grilled dishes to chilled treats, cold beverages, and frozen favorites.

The theme is meant to enhance the guest experience, spark creativity, and provide a fun framework—not limit the types of participants who can take part.

Is there a fee to participate as a vendor?

Yes. Vendor fees vary by category and booth size. Fee details will be listed in the application packet.

What types of vendors are you looking for?

We welcome a wide variety of vendors, including handmade crafts, artisan goods, home décor, food and beverage vendors, specialty products, and local businesses. Priority may be given to unique offerings and local sellers.

Will electricity be available?

A limited number of vendor spaces may have access to electricity. Availability and pricing details are found on the vendor rules and regulations pages.

SPONSORS & BUSINESSES

How can my business become a sponsor?

Sponsorship opportunities are available at multiple levels, each offering visibility on signage, digital marketing, event materials, and Town communication channels. A sponsorship packet will be posted online with detailed benefits and pricing.

What are the benefits of sponsoring the event?

Depending on the level, benefits may include:

  • Logo placement on banners, signage, and promotional materials

  • Recognition on the event webpage

  • Inclusion in Town social media posts and email newsletters

  • On-site booth or activation space

  • Year-round sponsor benefits for qualifying contributions

Can businesses host an activity or demonstration?

Yes. Sponsors and community partners may propose activities, demonstrations, or interactive experiences. These opportunities are reviewed on a case-by-case basis.

ENTERTAINERS & PERFORMERS

What kinds of entertainment will be at the event?

Polar Heat on Lynn Street features two themed performance areas:

  • Hot Beats Stage – High-energy performers including bands, dance groups, cultural acts, and interactive entertainment.
  • Cool Vibes Stage – Acoustic sets, mellow performances, youth groups, and laid-back musical experiences designed for all ages.

The dual-stage concept allows guests to move between upbeat excitement and relaxed enjoyment throughout the day.

How can I apply to perform at the event?

Click here to complete the form and for more information about performers we are looking for. We welcome musicians, dancers, cultural groups, performance artists, and interactive entertainers.

What kinds of entertainment are you looking for?

We seek a diverse lineup including:

  • Live music

  • Cultural performances

  • Dance groups

  • Acoustic sets

  • Interactive performers

  • Youth performance groups

VOLUNTEERS

Can I volunteer at the event?

Yes. Community volunteers play a key role in helping the day run smoothly. Information about signing up and volunteer opportunities can be found here.

What do volunteers do?

Volunteer roles may include:

  • Event setup and breakdown

  • Information booth support

  • Kids’ activity assistance

  • Vendor and performer check-in

  • General guest support

MORE INFORMATION

How do I stay updated?

Follow the Town of Herndon on social media and check this webpage regularly for updates, vendor lists, entertainment announcements, and day-of details.