What can I bring into Safeco Field?
Similarly, can you bring a backpack into Safeco Field?
Per MLB regulations, only bags 16" x 16" x 8" or smaller are permitted inside Safeco Field. Guests will be able to check their bags for size outside the gates. Oversized bags will not be allowed inside the ballpark.
Beside above, can you bring a backpack into T Mobile Park? Yes, you can, size-permitting. Traditionally-sized backpacks and purses are fine, provided they are smaller than 16" x 16" x 8".
In this manner, what are you allowed to bring into a Mariners game?
Guests of a Mariners baseball game may bring in bags that do not exceed 16"x16"x8" which must be stored under the seat. Security personnel are required to open all bags at the gates for visual inspection before entry. Hard-sided coolers are not permitted into the ballpark.
Can you bring water into T Mobile Park?
Fans are permitted to bring one clear, plastic water bottle into T-Mobile Park. Bottles must be sealed and cannot be larger than 32 ounces.