It is difficult to predict exactly what to expect when RVing in Jasper in 2023 as it will depend on a variety of factors such as weather, road conditions, and COVID-19 restrictions. However, here are a few things you may want to consider:

Weather: Jasper is located in the Rocky Mountains, which means you can expect cooler temperatures, especially at higher elevations. Be prepared for possible snow and ice during the winter months and bring warm clothing and gear. In the summer, temperatures may be mild to warm, but it is still a good idea to bring layers as the weather can change quickly.
Road conditions: The roads in Jasper may be more challenging to navigate in the winter months due to snow and ice. It is important to drive carefully and slowly, and to have proper winter tires and chains. In the summer, the roads should be in good condition, but be aware of wildlife crossing areas and be prepared to stop if necessary.
COVID-19 restrictions: It is unclear at this time what COVID-19 restrictions will be in place in 2023. It is important to follow any guidelines and protocols in place to ensure the safety of yourself and others. This may include wearing masks, maintaining physical distance, and following capacity limits at campsites and other facilities.
Camping: There are several campgrounds in Jasper National Park that offer RV sites. Many of these have basic amenities such as flush toilets, showers, and fire pits. Some also have electrical and water hookups. It is a good idea to book your campsite in advance as they can fill up quickly during peak season.
Activities: Jasper is a beautiful destination with a variety of outdoor activities to enjoy. Some popular options include hiking, mountain biking, fishing, and wildlife viewing. There are also several scenic drives and attractions to explore, such as the Jasper SkyTram and the Maligne Canyon.
Overall, Jasper is a beautiful and exciting destination for RVing. It is important to be prepared for the potential challenges of RVing in the mountains and to follow any COVID-19 restrictions that may be in place. With careful planning and an open mind, you can have a wonderful RVing experience in Jasper in 2023.