Yes, you can take a caravan to Wee Jasper. The area offers several campgrounds that accommodate caravans, such as the Billy Grace Reserve and the Swinging Bridge Reserve. These campgrounds provide basic facilities like picnic tables and toilets, making them suitable for caravan camping. Keep in mind that some roads leading to Wee Jasper can be narrow and winding, so it's essential to drive carefully and be mindful of road conditions when towing a caravan.