The honor system cash box is located past the gate at the entrance of the arbitorium... Keep in mind those donations go a very long way and keeping the arbitrarium a nice and pleasant place to visit... if you're able to, always leave something behind it goes a long way...
Yes, they use the honor system using cash … use 1 dollar bills
Yes , there is no person at the gate just a box.
Yes. Honor system. The quality of the arboretum hasn't necessarily increased. They just poured a bunch of concrete. Spend wisely.
Yes, as of Aug 28, 2022 is $3
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