You are looking for a regular sized lock and lock container. The cache is located in Munson Park. Park hours are: 6am-10pm daily. It IS at the posted coordinates, but in order for you to claim a find you must first have found 100 or more caches in Monroe County, Michigan. This is a challenge cache where you must meet the requirements before claiming a find. We are fine with you signing the log and then posting the find after you have completed the challenge. Please post a note that you have signed the log but not qualified. Difficulty is based on finding the 100 caches. If you are not sure if you qualify for this challenge, run this checker:

Here is a list of Michigan County Century Challenges:
Michigan County Century Challenges
This is a challenge cache and we will check to see if you qualify. If you don’t qualify, your log will be deleted without notice!
Remember, this is the outdoors ....If you are intending to hunt for the caches, please come prepared with boots/old shoes (not sandals or flip-flops), long pants, and insect repellent. At any given time in South Eastern Michigan there is poison ivy, ticks and mosquitoes a plenty! While searching for this cache, YOU MAY ENCOUNTER WATER, MUD,THORNS, POISON IVY, SNAKES, MOSQUITOES AND ANYTHING ELSE THAT IS OUTSIDE! Due to the changing seasons in Michigan, the D/T may vary at different times of the year. You must physically sign the log to claim the find so, BRING YOUR OWN PEN. Failure to do so may result in the deletion of your log. We do check occasionally. Please DO NOT post spoilers in your log. Let everyone else have the fun that you did. The cache started with a pen and SWAG but, no guarantees that it will be there! If you take something.....leave something. Please trade fairly! Lastly, you may encounter water/mud while hunting this cache!
Munson Park offers trail bikers and hikers a chance to experience natural habitat on rugged, unpaved trails. Miles of trails meander through woods and open meadows. (Taken from the Park website)