Rain, Heat, and Parking: Event-Day Essentials
Jennifer Speak • June 26, 2026
Summer events can be some of the most memorable days of the year. They can also be some of the most complicated to manage.
A 5K, community festival, tournament, fundraiser, camp kickoff, or outdoor program has many moving pieces before the first participant arrives. Weather changes. Parking fills up. Volunteers get delayed. Families arrive without reading the confirmation email. Someone inevitably asks where the restrooms are.
The goal is not to anticipate every possible issue. It is to make sure participants, families, volunteers, and staff know what to do when the most common questions arise.
Here are the key plans every summer event should have in place, along with the information that should be shared before event day.
Start With One Clear Event-Day Information Hub
Before getting into weather, parking, or check-in, make it easy for people to find current information.
Create one central event page or communication that includes:
- Event date, start time, and expected end time
- Event address and a link to directions
- Parking details
- Check-in location and opening time
- What participants should bring
- Weather-related reminders
- A day-of contact number or email address
- A link to any live updates, if applicable
This information should be included in registration confirmations and reminder emails. It should also be easy to find on the event website.
For larger events, consider sending a final “Know Before You Go” email one to three days before the event. That message should be short, scannable, and focused on the details people need right away.
With Pinwheel, organizations can use the Email Marketing tool integrated with registration data to send targeted reminders to registered participants, parents, volunteers, fundraisers, or other event groups. That makes it easier to share the right details with the right audience without exporting lists or managing separate systems.
Have a Rain Plan That Answers More Than “Will the Event Still Happen?”
A rain plan should not simply say, “The event will take place rain or shine.” That phrase leaves participants wondering what happens if there is lightning, heavy rain, unsafe field conditions, flooding, or road closures. A better rain plan explains what decisions may be made, when they will be made, and where updates will appear. Include answers to these questions:
Will the event continue in light rain?
For many outdoor events, the answer may be yes. Let people know whether they should plan to bring rain jackets, umbrellas, waterproof shoes, or a change of clothes.
For example: The event will continue during light rain. Please plan for wet conditions and bring weather-appropriate clothing.
What happens if there is lightning or severe weather?
Be specific about your safety process. If there is a delay, participants should know where to go and how they will receive updates.
For example: In the event of lightning or severe weather, activities will pause and attendees will be directed to the designated shelter area. Updates will be shared by text message, email, and event staff announcements.
What is the cancellation or postponement process?
Share the decision timeline whenever possible. People do not need every internal detail, but they should know when to expect an answer.
For example: If conditions require cancellation or postponement, a decision will be announced by 6:00 a.m. on event day. Registered participants will receive an email, and updates will also be posted on the event website and social media pages.
What happens to registration fees or donations?
This is often one of the first questions people ask after a cancellation. Your policy should be clear before the event, especially for fundraising events, races, camps, and ticketed activities.
Possible policies may include:
- Registration automatically transfers to the rescheduled date
- Registration fees support the organization and are not refundable
- Participants may choose a credit, refund, or donation conversion
- Event shirts, packets, or giveaways can still be picked up
The important part is not which policy you choose. It is making sure the policy is written clearly and shared in advance.
Plan for Heat Before It Becomes a Problem
High temperatures can affect attendance, volunteer comfort, participant safety, and the overall event experience. A heat plan should include both operational decisions and participant communication.
At minimum, determine:
- Where water will be available
- Whether attendees may bring refillable bottles
- Where shaded areas or cooling spaces are located
- Whether activity times or course routes need to change
- How staff and volunteers will respond if someone feels unwell
- Whether there are heat thresholds that will trigger modifications or cancellation
For active events, such as races, sports tournaments, outdoor camps, and volunteer service projects, it is helpful to tell participants exactly what you are doing to prepare.
For example: Water stations will be available throughout the event area. Participants are encouraged to bring a refillable water bottle, wear sunscreen, and dress for warm conditions. Shade tents will be available near the main activity area.
For youth programs, camps, and family events, clarify whether parents should pack sunscreen, hats, extra water, or cooling towels. If staff will apply sunscreen or provide hydration breaks, make sure that information is also communicated clearly.
Heat messaging should be practical. “Stay hydrated” is useful, but attendees also need to know where water is located and what to do if someone needs help.
Make Parking Instructions Easy to Follow
Parking issues can create stress before an event even begins. A strong parking plan helps people arrive on time, reduces traffic backups, and gives staff fewer questions to answer at check-in.
Avoid vague instructions such as “parking is available onsite” unless that is truly all people need to know. Instead, include:
- The exact parking lot or entrance attendees should use
- Whether parking is free, paid, or limited
- Whether participants should arrive early
- Accessible parking instructions
- Overflow parking locations
- Shuttle information, if available
- Drop-off and pickup locations
- Any roads, entrances, or lots that will be closed
For example: Free parking is available in the north lot off Maple Street. Please enter through the main driveway and follow event signage. Accessible parking is available near the check-in tent. Overflow parking will be available at Lincoln Elementary School, with a five-minute walk to the event entrance.
A map is especially useful for larger campuses, parks, fairgrounds, school sites, downtown areas, and multi-location events. Even a simple map with parking, check-in, restrooms, and activity areas can prevent a large number of day-of questions.
Clearly Explain Check-In and Arrival Expectations
Participants should know exactly where to go when they arrive. Include details such as:
- What time check-in opens
- Whether early arrival is recommended
- What participants need to bring
- Whether an ID, waiver confirmation, ticket, QR code, or registration number is required
- Whether parents need to check in children
- Whether volunteers have a separate check-in location
- What happens if someone arrives late
For example: Participant check-in opens at 8:00 a.m. at the blue Pinwheel tent near the main entrance. Please have your confirmation email or participant name ready. Families should plan to arrive at least 20 minutes before the program begins.
For events with multiple activities, waves, heats, or time slots, remind people to confirm their assigned time before leaving home. It is also helpful to explain whether late arrivals can still participate.
Give Volunteers a Separate Set of Instructions
Volunteers are often expected to help answer questions, direct traffic, assist with check-in, manage water stations, and respond to unexpected issues. They need more than the same confirmation email sent to participants. Volunteer communication should include:
- Arrival time and check-in location
- Parking instructions
- Volunteer role or assignment
- Dress code or weather expectations
- Who to contact if running late
- Break and meal information
- Safety procedures
- Where to find supplies or event leaders
- What to do if a participant needs assistance
For larger events, provide a simple volunteer guide that includes a site map, key contacts, schedule, and escalation instructions.
The best volunteer instructions answer the questions volunteers may not think to ask until they are already onsite.
Tell People What to Bring and What Not to Bring
A short packing list can reduce confusion and help participants prepare for the event environment. Depending on the event, this may include:
- Refillable water bottle
- Sunscreen
- Hat or sunglasses
- Comfortable walking or running shoes
- Weather-appropriate clothing
- Lawn chair or blanket
- Photo ID
- Confirmation email or ticket
- Cash or card for onsite purchases
- Medications or personal medical supplies
- Change of clothes for children
Also be clear about restrictions. If outside food, pets, alcohol, large bags, drones, or certain equipment are not allowed, communicate that before event day.
For example: Please bring a refillable water bottle, sunscreen, and a hat. Outside alcohol is not permitted. Dogs are welcome in the festival area but must remain on a leash.
Plan How You Will Send Day-Of Updates
The best information does not help if people do not see it in time. For urgent changes, such as weather delays, parking closures, or schedule adjustments, use more than one communication channel whenever possible. Common options include:
- Text message
- Website banner or event page update
- Social media post
- Announcements from staff and volunteers onsite
- Signage at parking and check-in areas
For time-sensitive messages, text messaging is often the most direct option. A short, clearly written message can reach participants quickly when they are already on the road or preparing to leave home.
Pinwheel’s bulk text messaging tool gives organizations a fast way to send urgent updates to a selected group of participants, families, volunteers, or staff. This can be especially valuable for weather delays, lightning holds, last-minute parking changes, or a change in check-in location. Because text messages are often read quickly, they can help ensure important information reaches people before they arrive at the wrong entrance, miss a schedule change, or travel to an event that has been delayed.
Email is still useful for longer explanations, detailed instructions, maps, policy reminders, and follow-up information. Using Pinwheel’s Email Marketing tool together with bulk text messaging allows organizations to send a brief urgent text first, then follow up with a more complete email when additional context is needed.
Before the event, decide who has the authority to send updates and who will monitor responses. A fast message is only helpful if it is accurate, consistent, and sent by someone who knows the current plan.
Use Signage to Reinforce Your Communication
Even the best email will not be read by every attendee. Onsite signs should reinforce the most important information, including:
- Parking directions
- Check-in location
- Restrooms
- Water stations
- First aid
- Activity areas
- Volunteer check-in
- Exit routes
- Weather shelter areas
- Lost child or information station
For large or spread-out events, directional signage can make a major difference. Use clear language, large text, and arrows that can be understood quickly from a distance. Do not assume people know where “the north field” or “the back entrance” is. Use landmarks and simple directions.
Build a Checklist
Before your next summer event, make sure these questions have clear answers:
- What happens if it rains?
- What happens if there is lightning or dangerous heat?
- Where should people park?
- When should they arrive?
- Where do they check in?
- What should they bring?
- Who should they contact with questions?
- How will urgent updates be shared?
- What do volunteers need to know that participants do not?
- Where will people find help once they arrive?
A clear plan does not eliminate every event-day surprise. It does make it easier for your team to respond with confidence and gives participants a better experience from the moment they leave home.
Summer events should feel fun, not confusing. With the right information shared at the right time, organizations can spend less time answering “Where do I park?” and more time creating an event people want to attend again next year.
See how Pinwheel’s integrated Email Marketing and bulk text messaging tools can help your organization share timely event updates with the right people. Click below to schedule a demo!









