Yes, it is possible to train an older dog to be a hunting dog, but it may require more time and patience than training a younger dog. Here are some tips for training an older dog to be a hunting dog:

1. Assess your dog’s abilities:
Before beginning any training, it’s important to assess your dog’s physical and mental abilities to ensure that they are capable of being trained for hunting. Older dogs may have health issues or physical limitations that need to be taken into consideration.
2. Start with basic obedience training:
If your older dog has not received any formal obedience training, it’s important to start with basic obedience commands like “sit,” “stay,” and “come” before moving on to hunting-specific training.
3. Introduce hunting skills gradually:
Hunting skills like retrieving and pointing can be introduced gradually over time, starting with basic exercises and gradually building up to more complex tasks. Patience and positive reinforcement are key to successfully training an older dog.
4. Use positive reinforcement:
Positive reinforcement, such as treats and praise, is an effective training method for dogs of all ages. It’s important to reward good behavior consistently and to avoid punishing your dog for mistakes.
5. Seek professional help:
If you are unsure how to train your older dog for hunting, it may be helpful to seek the guidance of a professional dog trainer who has experience with older dogs.
6. Consider your dog’s limitations:
Older dogs may not have the same level of energy and stamina as younger dogs, so it’s important to take their limitations into consideration when planning hunting trips. Shorter hunting trips or more frequent breaks may be necessary.

Overall, while it may be more challenging to train an older dog for hunting than a younger dog, it is possible with patience, persistence, and the right approach. By starting with basic obedience training and gradually introducing hunting-specific skills, you can help your older dog develop the skills and abilities necessary to be a successful hunting companion.