How long will the playground last for in the Middle East climate? If you take good care of your Adventure playground, it will last 8 to 10 years. We recommend teak oiling the wood twice a year, to ensure maximum life span. Click here for a short video tutorials on How To Care For Outdoor Wood Furniture. was last modified: January 26th, 2017 by Paul Previous Do termites eat the wood? Next Are your playgrounds safe?