National Grandparents Day is celebrated in the United States on the first Sunday after Labor Day. That means it always falls in September, although the exact calendar date changes from year to year.

Good options include the Washington State Fair, Seattle Aquarium, Seattle Center, Ballard Locks, a ferry ride, Kubota Garden, Volunteer Park Conservatory and Seattle’s parks and waterfront.

The best choice depends less on age and more on what your family genuinely enjoys doing together. Some families want a full attraction-filled day, while others would rather take a scenic walk and go out for lunch.

Younger children often enjoy activities with something obvious to look at or interact with, such as the Seattle Aquarium, Woodland Park Zoo, Pacific Science Center, Washington State Fair or watching boats at the Ballard Locks.

A park, picnic, baking project or simple afternoon together can work just as well if you want a quieter day.

With teenagers, I would focus less on creating a “Grandparents Day activity” and more on finding something both generations genuinely enjoy.

Try a ferry ride, museum, sporting event, concert, restaurant, Seattle Center outing, photography walk, cooking class or trip to the Washington State Fair.

Teens can also interview their grandparents about their childhood, careers and family history. Those conversations can become surprisingly meaningful when everyone is old enough to really appreciate the stories.

Seattle has plenty of good free options. Consider Olympic Sculpture Park, Green Lake, Golden Gardens, Kerry Park, Kubota Garden, the Ballard Locks or Seattle’s Central Library.

You can make almost any of these feel like a celebration by bringing a picnic, picking up coffee and pastries or taking a few family photos while you are together.

Look for activities where you can sit frequently or control how much walking you do. A ferry ride, afternoon tea, Volunteer Park Conservatory, Seattle Aquarium, scenic drive or a meal with a view can all work well.

For larger attractions, check accessibility information before visiting and leave enough time so nobody feels rushed.

Special Grandparents Day programs vary from year to year. Museums, cultural organizations, attractions and community groups may announce programs as September approaches.

Grandparents Day also falls during Washington State Fair season, making the Fair one of the larger recurring September outings worth checking when planning your day.

Always confirm current schedules directly with the venue before heading out.

It depends on the activity. Restaurants, afternoon tea, classes, ticketed attractions and special events may require reservations or advance tickets.

Parks, gardens and scenic outings are generally much more flexible. Check the official website before leaving because hours, admission policies and special programs can change.

Keep an indoor backup in mind. The Seattle Aquarium, museums, Seattle Central Library, Volunteer Park Conservatory, afternoon tea, a cooking class or a favorite restaurant can all work well when the weather changes.

And since this is Seattle, a little rain does not necessarily have to cancel a ferry ride or waterfront outing if everyone is dressed for it.

Some of my favorite ideas are family photographs, a handwritten letter, a photo book, a recorded interview, a museum or zoo membership, or tickets for something grandparents and grandkids can do together later.

The gift does not have to be expensive. Anything that preserves a family story or creates another opportunity to spend time together can be meaningful.